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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
Mouse
None of the above
Plotter
Graphics workstation
Digitizer
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
independent of the type of input
None of the above
zero for all inputs to type 1 systems
a function of the transient response
decreased by increasing gain.
Explanation:
The correct answer to the question is: decreased by increasing gain.
Q.
A pick-and-place manipulator is:
an intelligent robot
None of the above
capable of point-to-point operation
primarily used for large parts handling
the most flexible of all robots
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
All of the above
is a method for controlling the operation of a machine by means of a set of instructions
None of the above
applies only to milling machines
is a method for producing an exact number of parts per hour
Explanation:
The correct answer to the question is: is a method for controlling the operation of a machine by means of a set of instructions
Q.
The use of specialized workstations:
reduces the host computer workload and allows more users
provides limited growth potentials for 3-D
has a high cost-performance tradeoff
None of the above
reduces the host computer workload
Explanation:
The correct answer to the question is: reduces the host computer workload and allows more users
Q.
The three key elements for a graphics workstation include the host processor, display controller, and:
keyboard
mouse
None of the above
digitizer
CRT
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
Testing and analysis
None of the above
Computer-aided design and computer-aided manufacturing
Drafting and documentation
Documentation and geometric modeling
Explanation:
The correct answer to the question is: Computer-aided design and computer-aided manufacturing
Q.
The robot:
is very primitive at the present
represents the most powerful new industrial automation tool currently on the horizon
All of the above
will be more useful when robot vision is improved significantly
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?
Stroke CRT
Direct view storage tube
Refresh-vector CRT
Raster scan CRT
None of the above
Explanation:
The correct answer to the question is: Direct view storage tube
Q.
The speed at which the monitor accepts data is called:
None of the above
response time
scanning
bandwidth
interlacing
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
automated design
quick and inexpensive product changes
tool design and tool production
factory management
None of the above
Explanation:
The correct answer to the question is: quick and inexpensive product changes
Q.
If the transient response is under damped:
steady-state will be reached faster than if the system is overdamped
the present overshoot is zero
None of the above
both a and b
the value of the output will exceed the value of the input at times during the transient period
Explanation:
The correct answer to the question is: both a and b
Q.
Which item best describes a CAM technology?
Drafting
Geometric modeling
Numerical control
Documentation
None of the above
Explanation:
The correct answer to the question is: Numerical control
Q.
One of the major benefits of using CAD in tool design is that:
None of the above
it simplifies the trial-and-error method
product design represents approximately one-half the engineering costs
tool motions can be checked to see if there is interference between the tool and the object
there is better coordination in the materials-handling area
Explanation:
The correct answer to the question is: tool motions can be checked to see if there is interference between the tool and the object
Q.
The rectangular boundary around a specific area on the display is called
a view point
a view plane
a window
a conic section
None of the above
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
are more powerful then the first controllers on the market
All of the above
are relatively low cost compared with the original digital equipment available for industrial control
can be cost effective even when replacing just a few relays
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the plotters listed below eliminates media size limitations?
None of the above
Drum
Electrostatic
Flatbed
Pinch roller
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
The time it takes for the sensor to respond to a changed.
The time it takes for the mass of the process to respond to an input change.
None of the above
The lag in the error signal when the setpoint is changed.
All of the above
Explanation:
The correct answer to the question is: The time it takes for the mass of the process to respond to an input change.
Q.
The user communicates directly with the computer through its peripheral devices is known as
None of the above
Intelligent terminal Processing
Batch mode processing
Remote-terminal processing
On-line processing
Explanation:
The correct answer to the question is: On-line processing
Q.
Which of these controller types is the most accurate?
Proportional plus derivative
Proportional plus integral
Proportional
Three mode
None of the above
Explanation:
The correct answer to the question is: Three mode
Q.
Over the last ten years, productivity has risen most rapidly in:
France
Italy
United States
Japan
None of the above
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
None of the above
operating system
compiler
translator
interpreter
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
circuit simulation
2-D drawings
None of the above
finite element analysis
solids modeling
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
An EPROM
A buffer
None of the above
A co-processor
A converter
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
are widely used in many different industries
cannot perform functions other than relay logic
None of the above
are programmed using relay ladder logic
(a) and (c) above
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
What should be first considered in choosing a plotter?
The application for which it will be used
The cost
The type of data you will input
None of the above
The hardware you currently own
Explanation:
The correct answer to the question is: The application for which it will be used
Q.
How is the integral mode implemented using analog methods?
Op amp and an RC network to place the error voltage across the capacitor
None of the above
Op amp and a capacitor
All of the above
Op amp and resistors
Explanation:
The correct answer to the question is: Op amp and a capacitor
Q.
The processing, which normally consists of a small computer with one or more peripheral devices, connected via a high-speed line to the large control computer is known as
On-line processing
Remote-terminal processing
Intelligent terminal Processing
Batch mode processing
None of the above
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
None of the above
All of the above
will remain very costly
will more closely match the capabilities of the human eye
can not improve much in the next decade
Explanation:
The correct answer to the question is: will more closely match the capabilities of the human eye
Q.
Pressure sensors:
None of the above
use capacitive variations to sense pressure
All of the above
use an aneroid chamber with a variable resistance output
use the piezoresistive effect in strain gauge sensors
Explanation:
The correct answer to the question is: All of the above
Q.
A LISP environment consists of a language, a programming environ-ment, and:
a set of functions
a large address
None of the above
a processor
random-access storage
Explanation:
The correct answer to the question is: a set of functions
Q.
The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
designed for communications
concerned with management programs
concerned with production and control of tool design
None of the above
specifically for PC-board design
Explanation:
The correct answer to the question is: concerned with production and control of tool design
Q.
Which of the following is required for a plotter to perform specific commands?
Driver
Hardware
Software
None of the above
Firmware
Explanation:
The correct answer to the question is: Driver
Q.
The main activity(ies) of Designer in CAD is/are:
Control of the design process in information distribution.
Organisation of design information
All of the above
None of the above
Application of creativity, ingenuity, and experience.
Explanation:
The correct answer to the question is: All of the above
Q.
Microcomputer-based control sys-tems
will just keep their present capability
will have more standard industrial application software available in the future.
will tend to increase in cost.
All of the above
None of the above
Explanation:
The correct answer to the question is: will have more standard industrial application software available in the future.
Q.
The basic difference between broadband and baseband is:
reliability
transmission
None of the above
availability
capacity
Explanation:
The correct answer to the question is: capacity
Q.
Having compatibility and commonality in and between vendors' equipment is called:
standardization
registration
None of the above
networking
integration
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
a and b above
None of the above
is a method of control
is a graphical solution method
can be used to determine gain factors of a PI loop
Explanation:
The correct answer to the question is: a and b above
Q.
The two major categories of software are: application software and
CAD software
None of the above
system software
high-level languages
UNIX software
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
None of the above
cannot be used with automatic systems.
are very difficult to use
are "procedure-oriented"
require knowledge of the computer design
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
sense a vacuum
sense the presence of a magnetic object.
measure voltage
None of the above
measure temperature
Explanation:
The correct answer to the question is: sense the presence of a magnetic object.
Q.
Robots consist of three basic components; power supply, control (memory) console, and:
mechanical unit (arm)
None of the above
coaxial cable
microcomputer
software
Explanation:
The correct answer to the question is: mechanical unit (arm)
Q.
The device that assembles groups of characters into complete messages prior to their entering the CPU is called:
None of the above
a compiler
an interpreter
a communications processor
an editor
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
Analog and digital
None of the above
Pneumatic and analog
All of the above
Analog and mechanical
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
stop only at fixed points on each axis
can accelerate
must be electrically driven
None of the above
must be hydraulically driven
Explanation:
The correct answer to the question is: can accelerate
Q.
Which of the following is considered a high-level language?
None of the above
All of the above
FORTRAN
Assembly language
Machine language
Explanation:
The correct answer to the question is: FORTRAN
Q.
A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called:
solid modeling
3-D modeling
surface modeling
None of the above
2-D modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
will be much smarter and more sophisticated in the future
are not important in automation
probably will not improve over the next decade
None of the above
are easily developed
Explanation:
The correct answer to the question is: will be much smarter and more sophisticated in the future
Q.
The output of a thermocouple is:
a resistance
a capacitance
a current
a voltage
None of the above
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
None of the above
parts production and testing
NC tape programming and automated design
a common data base and communications system
assembly automation and tool production.
Explanation:
The correct answer to the question is: a common data base and communications system
Q.
The power source that drives the manipulator can be:
hydraulic
pneumatic
All of the above
None of the above
electric
Explanation:
The correct answer to the question is: All of the above
Q.
A flexible manufacturing system may be:
All of the above.
None of the above
an automated assembly line
expensive to alter
very difficult to change when new products are introduced
Explanation:
The correct answer to the question is: an automated assembly line
Q.
A venturi tube:
is made only of metal
measures the presence of a liquid
is extremely difficult to use
can be used to measure gas or liquid flow rates
None of the above
Explanation:
The correct answer to the question is: can be used to measure gas or liquid flow rates
Q.
The linking of PCs with a communi-cations system is referred to as:
turnkey systems
None of the above
streaming
networking
workstations
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
is written in ones and zeros
does not require knowledge of the computer design
All of the above
None of the above
corresponds to one computer operation
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
memory consumed a large amount of power
All of the above
semiconductor memory was not available
memory was very expensive
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
When a computer fetches an instruction, the binary code representing the instruction appears on the:
None of the above
memory data bus
I/O address bus
output data bus
input data bus
Explanation:
The correct answer to the question is: memory data bus
Q.
Flat panel displays are based on what type of technology?
Solid state
None of the above
Direct view storage tube
Very large-scale integration (VLSI)
RGB monitor
Explanation:
The correct answer to the question is: Solid state
Q.
The heart of automation technology is.
robots
computers
None of the above
sensors
control
Explanation:
The correct answer to the question is: computers
Q.
Which of the following elements can be used with a TI510 FC?
Metronome
Cymbal timer
Flashing light
None of the above
Drum timer
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
converts an input to a binary number
converts a binary number to a decimal number.
None of the above
is used to send telegraph signals
can have only four keys
Explanation:
The correct answer to the question is: converts an input to a binary number
Q.
How is the integral mode implemented on a digital controller?
None of the above
All of the above
the error signal is summed over a discrete time interval and accumulated by the controller
the error is divided into discrete amounts
the digital controller cannot handle integral mode
Explanation:
The correct answer to the question is: the error signal is summed over a discrete time interval and accumulated by the controller
Q.
Which of the following editor(s) is(are) incorporated into general CAD system?
None of the above
Point Editor
All of the above
Line Editor
Macro and symbol Editor
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
is spring operated
can be used only in de circuits
is widely used in industrial automation
is related to an aneroid
None of the above
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
All of the above
None of the above
more self diagnostics of the machine operation
faster cycle time
simpler mechanical hardware
Explanation:
The correct answer to the question is: All of the above
Q.
Programming languages currently available for robots:
None of the above
require training
may be point-to-point languages
may allow primitive motion
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following represents a conditional branching instruction?
BGT LOOPS
GOTO 50
JMP MOTOR
X = 5 + Y
None of the above
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
None of the above
a retentive relay and a non-retentive relay
an output relay and a control relay
All of the above
a control relay and a retentive relay
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
has a commutator
has a speed proportional to voltage input
is a good choice where continuous rotation is needed
can index positional movement.
None of the above
Explanation:
The correct answer to the question is: can index positional movement.
Q.
Automation normally means:
no change in jobs.
a net increase in jobs.
a net loss of jobs.
None of the above
All of the above
Explanation:
The correct answer to the question is: a net increase in jobs.
Q.
The physical arrangement of equipment in a network is called:
topology
queuing
None of the above
logic
pairing
Explanation:
The correct answer to the question is: topology
Q.
When was the first successful industrial robot installed in the General Motors Plant in USA?
None of the above
1960
1967
1961
1963
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
None of the above
both b and c
stock critical spare parts
establish a user forum program
provide an extra workstation
Explanation:
The correct answer to the question is: both b and c
Q.
The electronic component that has been the key to recent developments in automation is the:
diode
improved vacuum tube
None of the above
integrated circuit
transistor
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
BASIC
COBOL
Pascal
None of the above
LISP
Explanation:
The correct answer to the question is: LISP
Q.
Which type of digitizer measures a wave traveling at the speed of sound?
None of the above
Caparitive
Digitizing sr amer
Sonic
Electrostatic
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
thermal
impact
electrostatic
None of the above
pinch roller
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
is useless in most control applications
provides ability for other programmers to understand the software structure
All of the above
can help reduce software development time
None of the above
Explanation:
The correct answer to the question is: can help reduce software development time
Q.
Stepping motors:
can be built to index different amounts by changing the pole configuration
do not require commutators
can run both clockwise and counterclockwise
All of the above
can run at varying speeds
Explanation:
The correct answer to the question is: All of the above
Q.
Who made the statement "if a robot can do a job, a person should not be doing it"?
Prof. F. A. Fisher of Britain
Prof. Meredith Turing, London University
John Smith, USA
Ron Albo of Shugart Associates, California
None ,of the above
Explanation:
The correct answer to the question is: Ron Albo of Shugart Associates, California
Q.
The axis of movement of a robot may include:
elbow rotation
Wrist rotation
X-Y coordinate motion
None of the above
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is often used as an alternative to the light pen or in association with storage tube displays?
Digitiser
Mouse
None of the above
Track ball
Tablet
Explanation:
The correct answer to the question is: Tablet
Q.
The first industrial robot for commercial uses was installed in a Japanese plant at Toyota Automatic Loom Company, the parent company of the Toyota Automobile Group. When did this robot go into operation?
Dec-67
Apr-70
Nov-66
None of the above
Jun-65
Explanation:
The correct answer to the question is: Dec-67
Q.
Which of the following symbol modes are used to input of graphics to General CAD system?
None of the above
Dimension and Alphanumeric mode
Live and Rectangle mode
All of the above
Arc and Circle mode
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
refresh rate
stroke rate
bandwidth
resolution
None of the above
Explanation:
The correct answer to the question is: refresh rate
Q.
A way to transfer programs to a central system is:
None of the above
to copy the program into PROMs and install the PROMs in the system
to develop the program on the actual system only
All of the above
by setting bit switches on the central CPU
Explanation:
The correct answer to the question is: to copy the program into PROMs and install the PROMs in the system
Q.
The "end-effector" of a robot:
All of the above
is the robot "hand"
may have a gripping action
None of the above
can be an actual tool
Explanation:
The correct answer to the question is: All of the above
Q.
The difference between a high-technology and a medium-technology robot is the:
speed of movement
range of motion of the robot
complexity of the task it can perform.
accuracy of the robot
None of the above
Explanation:
The correct answer to the question is: complexity of the task it can perform.
Q.
What Is a process variable?
None of the above
A manipulated variable
All of the above
A controlled variable
A process parameter that changes value
Explanation:
The correct answer to the question is: All of the above
Q.
A continuous process is:
one that never shuts down
None of the above
self-contained in that raw materials enter the process and an identifiable products exits the process.
used only for simple tasks
used only with analog controllers.
Explanation:
The correct answer to the question is: self-contained in that raw materials enter the process and an identifiable products exits the process.
Q.
An operational amplifier:
can be used to subtract two or more signals
None of the above
uses the principle of feedback
can be used to sum two or more signals
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
The computer graphics system called SKETCHPAD was demonstrated at
Massachusetts Institute of Technology in 1963
Imperial college of Science and Technology, London, 1973
None of the above
University of Aston, Birmingham, 1960
Cranfield Institute of Technology, London, 1962
Explanation:
The correct answer to the question is: Massachusetts Institute of Technology in 1963
Q.
The new industrial revolution has been caused by:
social unrest
the Vietnam War
demand for higher wages
advances in electronics
None of the above
Explanation:
The correct answer to the question is: advances in electronics
Q.
In the instruction, 500 SUBA # 50 the command field is:
None of the above
# 50000
(b) and (c)
SUBA
500
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
programmable controllers
large automation systems
None of the above
drafting systems
numerical controlled machines.
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
has no transient response
None of the above
can compensate for lag
both (b) and (c)
can increase the system type
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
For a type 1 system, the steady-state:
(a) and (c)
error for a step input is always zero
None of the above
input for acceleration input is always non-zero
error for a velocity input is always zero
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Which of the methods below can be used to tell a robot what it is to do?
(a) and (c)
Software program
Set mechanical stops
Walk-through
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
None of the above
All of the above
are less reliable than electro
have a very short infant mortality period
usually have a very short MTBF (mean time between failure)
Explanation:
The correct answer to the question is: have a very short infant mortality period
Q.
What prevents a robotic instrument from running into other objects?
sensory devices
negative image
memory
functional manipulators
None of the above
Explanation:
The correct answer to the question is: sensory devices
Q.
Which of the following devices would be classified as a robot by the Robot Institute of America?
Artificial hand
Automobile
Pick-and-place manipulator
All of the above
None of the above
Explanation:
The correct answer to the question is: Pick-and-place manipulator
Q.
In general, American buyers will purchase goods:
without regard to country of manufacturer.
that are made in America, even at higher costs.
that offer the best quality for the least money.
None of the above
(a) and (c)
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:
marketing manager
MIS manager
None of the above
president
finance manager
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
All of the above
can be done more reliably using solid-state methods
must have the process specified correctly to be successful
can be solved using more than one method of control
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In raster-scan colour monitors, colour can be intensified by:
using an in-line gun arrangement with a solid metal mesh
having each electron gun controlled by separate signal
having each electron gun controlled by a composite signal
grouping the phosphor dots in a circular pattern
None of the above
Explanation:
The correct answer to the question is: having each electron gun controlled by separate signal
Q.
Compared to humans, machines:
can work in harsher environments
can make more complex decisions based on unexpected circumstances
None of the above
(a) and (c)
make fewer errors
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
None of the above
is another name for a computer
executes a program of instructions
(a) and (c)
is a CPU in integrated circuit form
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
None of the above
transmission of data
desirability of data
compatibility of data
up-to-date data
Explanation:
The correct answer to the question is: up-to-date data
Q.
When one must sell a project to management, the most important document he or she can produce is a:
project evaluation
None of the above
procedure for purchase
method for financing the project
summary of the problem
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
All of the above
machine dependent
a medium-level language
a mathematically oriented language
None of the above
Explanation:
The correct answer to the question is: a mathematically oriented language
Q.
When of the following produces the best quality graphics reproduction?
None of the above
Dot metric printers
Plotters
Ink jet printers
Laser printers
Explanation:
The correct answer to the question is: Plotters
Q.
What kind of capability is required if one plans to interface with a plotter or printer?
RGB monitor
A graphics cable
A graphics board
None of the above
A co-processor
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
All of the above
None of the above
activate a chemical
make a mechanical movement
sense an object
Explanation:
The correct answer to the question is: make a mechanical movement
Q.
An aneroid barometer
measures pressure by sensing deflection of an evacuated chambers.
can measure only atmospheric pressure
can be used to measure gas or liquid flow rates
None of the above
is very unreliable
Explanation:
The correct answer to the question is: measures pressure by sensing deflection of an evacuated chambers.
Q.
Use of modern control technology in automation systems:
improves reliability
reduces costs
increases yield
None of the above
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Computer-based controllers:
(a) and (c) above
should be built in a modular fashion wherever possible
are very difficult to change
are very flexible
None of the above
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
RS-232C port
communications processor
concentrator
None of the above
multiplexer
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
is less than that of a human performing the same task
must be enclosed by a fence
None of the above
depends upon the robot used
is not dependent on the application.
Explanation:
The correct answer to the question is: depends upon the robot used
Q.
In the operation of a programmable controller:
None of the above
any latched data must be done using an external latching relay
all of the logic status is maintained in memory
All of the above
mathematics cannot be performed
Explanation:
The correct answer to the question is: all of the logic status is maintained in memory
Q.
Software is:
a set of instructions
tape input.
a programming language
printer output
None of the above
Explanation:
The correct answer to the question is: a set of instructions
Q.
A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
an algorithm
None of the above
a geometric model
arithmetic logic
a permutation
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
All of the above
is always two-dimensional
changes from part to part
is defined with respect to a point on the machine
None of the above
Explanation:
The correct answer to the question is: is defined with respect to a point on the machine
Q.
Who are called steel collar workers?
Steel factory workers
Office clerks
Robots
Factory workers
None of the above
Explanation:
The correct answer to the question is: Robots
Q.
Which of the following may be classified as an automation system?
None of the above
robotics
numerically controlled machine tools
automated warehouses
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
controlled by a program
All of the above
relatively inexpensive
None of the above
an integrated circuit
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
All of the above
is always machine dependent
defines the form of the instruction
None of the above
is never machine dependent
Explanation:
The correct answer to the question is: defines the form of the instruction
Q.
Trend analysis:
can improve control system response
requires a very expensive system to implement
None of the above
is a brand new concept
is used only in financial planning
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
None of the above
flicker and slow update
has no effect
flicker only
slow update only
Explanation:
The correct answer to the question is: flicker and slow update
Q.
The concept of a general CAD system was that it should provide:
A set of basic system functions and utilities.
None of the above
A system for the operation of applications programming.
A system for handling user actions.
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
149.88
None of the above
133.36
18
1275.41
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
keyboard
Track ball
None of the above
mouse
light pen
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
output per man-hour of labour
cost per unit
number of items manufactured per day
cost per day
None of the above
Explanation:
The correct answer to the question is: output per man-hour of labour
Q.
The lowest form of computer language is called:
None of the above
COBOL
machine language
BASIC
FORTRAN
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
diagnostic routine
memory dump
None of the above
garbage collection
direct memory access
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
None of the above
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
All of the above
is used for interactive Graphics
is expensive because it is sophisticated and make demands on the power and resources of the computer.
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
decreasing the salaries
None of the above
automating
seeking import tariffs
ignoring the situation
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
uses a tachometer for speed feedback
uses a variable dc voltage for speed control
can provide precise position control
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
For a type 0 system, the steady-state:
error for a step input is always zero
(a) and (c)
error for a velocity input is always zero
None of the above
input for acceleration input is always non-zero
Explanation:
The correct answer to the question is: input for acceleration input is always non-zero
Q.
Speech recognition:
None of the above
will be used in more applications as the technology matures.
is already widely used in industrial controls
All of the above
will never be used in industrial controls
Explanation:
The correct answer to the question is: will be used in more applications as the technology matures.
Q.
What is the difference between integral and derivative control?
None of the above
All of the above
derivative control does not eliminate offset error
derivative control responds to a change in the rate of change in the error signal
integral control has slower response to an error signal.
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is a graphical output device?
Line Printer
Laser Printer
Dot-matrix Printer
Plotter
None of the above
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
the number of phosphor dots that react when hit by the electron beam
the speed at which the monitor can accept data from the computer
the number of pixels in each square centimeter
None of the above
the number of addressable elements on the tube
Explanation:
The correct answer to the question is: the number of addressable elements on the tube
Q.
Which of the following devices could be part of a sensor?
thermometer
clutch.
brake
relay
None of the above
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
None of the above
perform difficult operations
increase number of operations
decrease throughput
raises assembly cost
Explanation:
The correct answer to the question is: perform difficult operations
Q.
Direct Numerical Control means:
using one computer to control several machines
eliminating computers from the manufacturing process
None of the above
using several computers to control one large machine
complete elimination of a need for a human operator.
Explanation:
The correct answer to the question is: using one computer to control several machines
Q.
One advantage of a PC in industrial control is that it:
is very difficult for the inexperienced programmer to understand
has a reliable long life compared to relay logic
None of the above
All of the above
is unreliable because there are no moving parts
Explanation:
The correct answer to the question is: has a reliable long life compared to relay logic
Q.
Which of the following is a machine language instruction?
All of the above
ADD 5
None of the above
GOTO XOUT
10001101
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
is a sequential logic device
remembers what was previously stored in it
(a) and (c)
None of the above
is a combinational logic device
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The general CAD system was development by considering a wide range of possible uses of such a system.
Animation and graphic design
Structural engineering design and Electronic circuit design
All of the above
None of the above
Mechanical engineering design
Explanation:
The correct answer to the question is: All of the above
Q.
There are several procedures you can implement to provide maximum security. The most important of these is:
Verify the reputation of the people installing your system
run regular simulated tests using TARP (testing of Applications Recovery Planes)
None of the above
do not leave training manuals unsecured
do not allow unbonded service people to work on your equipment
Explanation:
The correct answer to the question is: run regular simulated tests using TARP (testing of Applications Recovery Planes)
Q.
Which method is frequently used, especially in the early stages of design?
The design selection method
The direct method
None of the above
All of the above
The iterative design method
Explanation:
The correct answer to the question is: The iterative design method
Q.
The greatest change as a result of CAD/CAM is taking place in which industry?
Medical
Aerospace
Cartography
None of the above
Electronics
Explanation:
The correct answer to the question is: Electronics
Q.
The main function(s) of computer in CAD is/are
To relieve the designer from routine repetitious tasks.
None of the above
All of the above
To enhance the analytical and logical power of the designer
To serve as an extension to the memory of the designer
Explanation:
The correct answer to the question is: All of the above
Q.
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
the user must have access to both hardware and software
there should be a common 3-D part description system.
technical assistance must be provided to the user.
the system must make provision for new techniques.
None of the above
Explanation:
The correct answer to the question is: there should be a common 3-D part description system.
Q.
Light sensors:
cannot be used a s limit switches.
come in a wide variety of mounting styles
never use infrared light as light source
None of the above
work in direct sunlight
Explanation:
The correct answer to the question is: come in a wide variety of mounting styles
Q.
A drum timer is a good example of:
an input sensor
a sequence controller
None of the above
a position sensor
an output actuator
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
can include diagonal cuts if they aren't curved
must be parallel to one of the axes of the coordinate system
None of the above
All of the above
must be limited to two per workpiece
Explanation:
The correct answer to the question is: must be parallel to one of the axes of the coordinate system
Q.
Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:
Gaussian pyramid
pyramid
Maxwell pyramid
Turing test
None of the above
Explanation:
The correct answer to the question is: Gaussian pyramid
Q.
A common way to take x, y coordinates off a drawing is to use a
None of the above
digitiser
Direct view storage tube (DVST)
light pen
Tablet
Explanation:
The correct answer to the question is: digitiser
Q.
Operator interaction directly with the CRT is accomplished via:
vector scanning
a digitizing tablet
None of the above
a touch terminal
a stylus
Explanation:
The correct answer to the question is: a touch terminal
Q.
Which part of the system allows the user to interact with the compiler? (a) Memory
Communications processor
Translator
Interpreter
None of the above
None of the above
Explanation:
The correct answer to the question is: None of the above
Q.
A discrete parts process is:
normally a repetitive series of operations
the same as a continuous process except a different controller must be used
None of the above
(b) and (c)
often encountered in manufacturing
Explanation:
The correct answer to the question is: the same as a continuous process except a different controller must be used
Q.
Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
The contract
The purchasing report
None of the above
The project evaluation
The financial report.
Explanation:
The correct answer to the question is: The contract
Q.
The chosen language for the Japanese Fifth-Generation Compu-ter Project is:
COBOL
FORTRAN
None of the above
LISP
PROLOG
Explanation:
The correct answer to the question is: PROLOG
Q.
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
FEM (Finite Element Modeling)
None of the above
Solid modeling
Surface modeling
Wire-frame modeling
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
can store a multiple bit binary number
is erased after a word is read fromit
uses R-S flip-flops
None of the above
All of the above
Explanation:
The correct answer to the question is: can store a multiple bit binary number
Q.
The refresh-vector CRT uses which of the following techniques?
The beam constantly travels across the screen to turn on/off a series of pixels.
None of the above
Uses an electron gun to continuously flood the surface of the tube.
Creates images on the screen by scanning straight-line vectors between selected points.
Makes changes on the image by increasing the anode voltage.
Explanation:
The correct answer to the question is: Creates images on the screen by scanning straight-line vectors between selected points.
Q.
Which method uses the design analysis as a method for effecting the design?
The iterative design method
All of the above
The design selection method
None of the above
The direct method
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
have a sinusoidal shape.
are assigned values of 1 or 0 depending on the voltage level
None of the above
have a frequency measured in units of hertz
can have three possible levels
Explanation:
The correct answer to the question is: are assigned values of 1 or 0 depending on the voltage level
Q.
The name given to the test that determines whether a machine can think is the:
McCarthy test
Turing test
Gaussian test
Boolean test
None of the above
Explanation:
The correct answer to the question is: Turing test
Q.
A display of a volume model that shows all of its edges is called a:
None of the above
3-D model
surface model
wire-frame
solid model
Explanation:
The correct answer to the question is: wire-frame
Q.
The insect type robot Attila is a more competent version of the robot Genghis an weights 1.7 kg. What is the number of microprocessors carried by its body?
10
None of the above
18
33
15
Explanation:
The correct answer to the question is: 10
Q.
One of the following is not considered a method of input control in a CAD system.
Programmable function box
Touch terminal
None of the above
Plotter
Joystick
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
None of the above
intelligence
resolution
vertical dimension
buffer size
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never stabilizes.
the value of the output never exceeds the value of the input during the transient period.
None of the above
All of the above
Explanation:
The correct answer to the question is: the value of the output never exceeds the value of the input during the transient period.
Q.
The program execution time:
All of the above
will vary depending on the language used
must be slower than the fastest mechanical operation that is to be controlled
None of the above
cannot be changed once the program is written
Explanation:
The correct answer to the question is: will vary depending on the language used
Q.
A programmable controller:
both (a) and (b)
All of the above
allows faster machine checkout
is easier to troubleshoot than standard relay logic
None of the above
Explanation:
The correct answer to the question is: both (a) and (b)
Q.
What was the name of the Japanese worker who was killed by an industrial robot at the Akashi plant of Kawasaki Heavy Industries in Japan?
M. Shubhagya
Harun Shimada
Kenji Urada
None of the above
K. Miceni
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
measures temperature
is a pressure sensing device
None of the above
has a voltage output
All of the above
Explanation:
The correct answer to the question is: measures temperature
Q.
A typical NC system has which of the following components?
None of the above
Machine tool
Controller
Tape input
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Timing using a TM990 micro-computer:
None of the above.
can be handled in software
require an external timer added by the user
both (b) and (c)
is available on the standard CPU board
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
If the period of a sine wave is 0.001 second, the frequency of the sine wave is:
0.001 Hz
10,000 Hz
10 Hz
None of the above
1,000 Hz
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
will not be available in this decade
All of the above
will result in lower cost, higher capability electronic equipment
means more costly electronic products in the future
None of the above
Explanation:
The correct answer to the question is: will result in lower cost, higher capability electronic equipment
Q.
A semi-continuous operation means:
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
the operation is continuous each shift, but stops between shifts
None of the above
a computer is a required part of the machine
coffee breaks are allowed for the operator
Explanation:
The correct answer to the question is: each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
Q.
Time proportioning control:
None of the above
can be used on a PM550 programmable process controller
is less efficient than normal PID control
cannot use a TM990 micro
a and b above.
Explanation:
The correct answer to the question is: can be used on a PM550 programmable process controller
Q.
A process controller:
All of the above
can interface to digital and analog I/O
can solve a PID process control equation easily
is useful in a continuous process control application
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is not critical in PC CAD software?
Damping
Layering
None of the above
Crosshatching
Drawing/editing
Explanation:
The correct answer to the question is: Damping
Q.
An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
Count up
Count out
None of the above
Count down
Reset.
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
None of the above
moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
All of the above.
walking through your suggested procedure with your supervisor prior to programming
Explanation:
The correct answer to the question is: physically moving the robot through all the motions it is to repeat
Q.
Group technology brings together and organizes:
common parts, problems, and tasks
documentation and analysis
None of the above
parts and simulation analysis
automation and tool production
Explanation:
The correct answer to the question is: common parts, problems, and tasks
Q.
Robots can increase productivity because:
they do not take a vacation
production quality is uniform
they do not get tired
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In the PROLOG language system, facts are manipulated by:
memory
rules
None of the above
simulations
algorithms
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
None of the above
continuous
All of the above
batch
discrete parts
Explanation:
The correct answer to the question is: All of the above
Q.
Three different aspects of colour are used to define specific colours. They are hue, saturation, and:
shading
value
metamer
None of the above
gray scale
Explanation:
The correct answer to the question is: value
Q.
For a type 2 system, the steady-state:
All of the above
None of the above
input for acceleration input is always non-zero
error for a step input is always zero
error for a velocity input is always zero
Explanation:
The correct answer to the question is: All of the above
Q.
In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
the number of dots per inch
None of the above
the speed per inch
how accurately the plotter returns to a specific point
dual-axis tracking
Explanation:
The correct answer to the question is: the number of dots per inch
Q.
Most continuous control actuators:
use a 4 to 20 mA current loop input
are of the time proportioning type
None of the above
are used with standard continuous control loop
(b) and (c) above
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
None of the above
marketing and design
engineering and marketing
manufacturing and marketing
engineering and manufacturing
Explanation:
The correct answer to the question is: engineering and manufacturing
Q.
Relay ladder logic is used in a PC because:
it is impossible to write a control program for a machine in any other logic
All of the above
None of the above
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
it is the best industrial control language ever developed.
Explanation:
The correct answer to the question is: most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
Q.
The program counter:
counts the number of instructions that have been executed
None of the above
decides which program to run
contains the address of the next instruction to be executed
is where arithmetic is done in a computer.
Explanation:
The correct answer to the question is: contains the address of the next instruction to be executed
Q.
Today's engineers feel that the ultimate solution to the CAD/CAM problem will be
the microprocessor
None of the above
turnkey systems
development of a more efficient display controller
Animation
Explanation:
The correct answer to the question is: the microprocessor
Q.
The reliability life cycle of a product:
cannot be predicted
All of the above
has three distinct rates of failure
stays constant with environmental conditions
None of the above
Explanation:
The correct answer to the question is: has three distinct rates of failure
Q.
The method of solid modeling that defines the topology of faces, edges, and vertics, as well as data that defines the surface in which each face lies is called:
None of the above
constructive solid geometry
layering
isometric
boundary representation
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
None of the above
Computer graphics workstation
Flexible manufacturing
Robots
Numerical control machine
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Automobile industry
None of the above
Electronic industry
Shipping industry
Chemical industry
Explanation:
The correct answer to the question is: Automobile industry
Q.
Which of the following method is used the results of a design analysis as a base for redesign decisions?
The iterative design method
The direct method
The design selection method
None of the above
All of the above
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
Arithmetic
None of the above
Input
Conditional branching
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A sequence controller:
performs on/off control functions in relation to time.
None of the above
is no longer in widespread use
is difficult to program
is a mechanical only controller
Explanation:
The correct answer to the question is: performs on/off control functions in relation to time.
Q.
What is required to enable the PC to emulate a graphics terminal?
Software
A laser printer
A color monitor
None of the above
A graphics board
Explanation:
The correct answer to the question is: Software
Q.
Which CAD display configurability allows work without any host support?
Low intelligence
One with no secondary storage capacity.
Highly intelligent
None of the above
Medium intelligence
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
None of the above
MC = N/2
MC -2 to the Nth power
MC = 2/N
MC = N squared.
Explanation:
The correct answer to the question is: MC -2 to the Nth power
Q.
The accuracy of a pick-and-place robot can be as good as:
0.008 inches
3%
None of the above
+ 0.0005 inches
+ 0.05 inches
Explanation:
The correct answer to the question is: + 0.0005 inches
Q.
A disadvantage of Numerical Control (NC) is:
the tape and tape reader are not reliable
the computer is not reliable
one operator is needed for each machine.
the machine tool can easily overheat
None of the above
Explanation:
The correct answer to the question is: the tape and tape reader are not reliable
Q.
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:
computer graphics workstation
NC tape programming
logic
software
None of the above
Explanation:
The correct answer to the question is: logic
Q.
Digitizers can be converted from "dumb" to "smart" through the addition of:
None of the above
a microprocessor
an electromagnetic coupling
a scanner
keyboard
Explanation:
The correct answer to the question is: a microprocessor