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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
Plotter
Graphics workstation
Mouse
Digitizer
None of the above
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
None of the above
a function of the transient response
decreased by increasing gain.
independent of the type of input
zero for all inputs to type 1 systems
Explanation:
The correct answer to the question is: decreased by increasing gain.
Q.
A pick-and-place manipulator is:
the most flexible of all robots
None of the above
an intelligent robot
capable of point-to-point operation
primarily used for large parts handling
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
All of the above
applies only to milling machines
None of the above
is a method for producing an exact number of parts per hour
is a method for controlling the operation of a machine by means of a set of instructions
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
reduces the host computer workload
provides limited growth potentials for 3-D
has a high cost-performance tradeoff
None of the above
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:
None of the above
CRT
digitizer
keyboard
mouse
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
Testing and analysis
Documentation and geometric modeling
None of the above
Drafting and documentation
Computer-aided design and computer-aided manufacturing
Explanation:
The correct answer to the question is: Computer-aided design and computer-aided manufacturing
Q.
The robot:
will be more useful when robot vision is improved significantly
is very primitive at the present
All of the above
represents the most powerful new industrial automation tool currently on the horizon
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?
Direct view storage tube
Stroke CRT
Raster scan CRT
Refresh-vector 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
scanning
response time
interlacing
bandwidth
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
factory management
None of the above
automated design
tool design and tool production
quick and inexpensive product changes
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 value of the output will exceed the value of the input at times during the transient period
both a and b
the present overshoot is zero
None of the above
Explanation:
The correct answer to the question is: both a and b
Q.
Which item best describes a CAM technology?
Drafting
Documentation
Geometric modeling
None of the above
Numerical control
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
product design represents approximately one-half the engineering costs
there is better coordination in the materials-handling area
tool motions can be checked to see if there is interference between the tool and the object
it simplifies the trial-and-error method
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 window
a view plane
a conic section
None of the above
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
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
are more powerful then the first controllers on the market
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the plotters listed below eliminates media size limitations?
Flatbed
Drum
Pinch roller
None of the above
Electrostatic
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.
All of the above
None of the above
The time it takes for the mass of the process to respond to an input change.
The lag in the error signal when the setpoint is changed.
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
Intelligent terminal Processing
None of the above
Batch mode processing
On-line processing
Remote-terminal 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
None of the above
Proportional
Proportional plus integral
Three mode
Explanation:
The correct answer to the question is: Three mode
Q.
Over the last ten years, productivity has risen most rapidly in:
United States
Japan
France
None of the above
Italy
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
None of the above
compiler
translator
operating system
interpreter
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
circuit simulation
finite element analysis
2-D drawings
None of the above
solids modeling
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
An EPROM
None of the above
A converter
A buffer
A co-processor
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
cannot perform functions other than relay logic
(a) and (c) above
are programmed using relay ladder logic
None of the above
are widely used in many different industries
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
What should be first considered in choosing a plotter?
None of the above
The cost
The type of data you will input
The hardware you currently own
The application for which it will be used
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?
None of the above
Op amp and an RC network to place the error voltage across the capacitor
Op amp and resistors
All of the above
Op amp and a capacitor
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
Remote-terminal processing
None of the above
Batch mode processing
On-line processing
Intelligent terminal Processing
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
will remain very costly
None of the above
will more closely match the capabilities of the human eye
All of the above
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:
use an aneroid chamber with a variable resistance output
All of the above
use the piezoresistive effect in strain gauge sensors
None of the above
use capacitive variations to sense pressure
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:
None of the above
a processor
a large address
a set of functions
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
specifically for PC-board design
None of the above
concerned with management programs
concerned with production and control of tool 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
Firmware
Hardware
None of the above
Software
Explanation:
The correct answer to the question is: Driver
Q.
The main activity(ies) of Designer in CAD is/are:
All of the above
Control of the design process in information distribution.
None of the above
Application of creativity, ingenuity, and experience.
Organisation of design information
Explanation:
The correct answer to the question is: All of the above
Q.
Microcomputer-based control sys-tems
will tend to increase in cost.
will just keep their present capability
All of the above
None of the above
will have more standard industrial application software available in the future.
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:
capacity
transmission
reliability
availability
None of the above
Explanation:
The correct answer to the question is: capacity
Q.
Having compatibility and commonality in and between vendors' equipment is called:
registration
networking
integration
None of the above
standardization
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
None of the above
a and b above
can be used to determine gain factors of a PI loop
is a method of control
is a graphical solution method
Explanation:
The correct answer to the question is: a and b above
Q.
The two major categories of software are: application software and
system software
UNIX software
None of the above
high-level languages
CAD software
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
are very difficult to use
cannot be used with automatic systems.
require knowledge of the computer design
None of the above
are "procedure-oriented"
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
sense a vacuum
measure temperature
None of the above
sense the presence of a magnetic object.
measure voltage
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)
microcomputer
coaxial cable
None of the above
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:
an interpreter
an editor
None of the above
a compiler
a communications processor
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
All of the above
Pneumatic and analog
Analog and digital
None of the above
Analog and mechanical
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
can accelerate
None of the above
must be electrically driven
stop only at fixed points on each axis
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?
Machine language
None of the above
Assembly language
FORTRAN
All of the above
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
2-D modeling
3-D modeling
None of the above
surface modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
are not important in automation
None of the above
probably will not improve over the next decade
will be much smarter and more sophisticated in the future
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 voltage
a capacitance
None of the above
a resistance
a current
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
None of the above
a common data base and communications system
NC tape programming and automated design
parts production and testing
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
None of the above
electric
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A flexible manufacturing system may be:
expensive to alter
All of the above.
an automated assembly line
None of the above
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:
None of the above
measures the presence of a liquid
is extremely difficult to use
can be used to measure gas or liquid flow rates
is made only of metal
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:
None of the above
networking
turnkey systems
streaming
workstations
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
is written in ones and zeros
corresponds to one computer operation
None of the above
All of the above
does not require knowledge of the computer design
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
semiconductor memory was not available
All of the above
memory was very expensive
None of the above
memory consumed a large amount of power
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:
output data bus
I/O address bus
input data bus
memory data bus
None of the above
Explanation:
The correct answer to the question is: memory data bus
Q.
Flat panel displays are based on what type of technology?
Direct view storage tube
Solid state
Very large-scale integration (VLSI)
None of the above
RGB monitor
Explanation:
The correct answer to the question is: Solid state
Q.
The heart of automation technology is.
computers
None of the above
robots
control
sensors
Explanation:
The correct answer to the question is: computers
Q.
Which of the following elements can be used with a TI510 FC?
None of the above
Metronome
Drum timer
Cymbal timer
Flashing light
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
converts a binary number to a decimal number.
is used to send telegraph signals
converts an input to a binary number
can have only four keys
None of the above
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?
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
None of the above
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?
All of the above
Point Editor
None of the above
Line Editor
Macro and symbol Editor
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
can be used only in de circuits
is widely used in industrial automation
None of the above
is spring operated
is related to an aneroid
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
more self diagnostics of the machine operation
simpler mechanical hardware
All of the above
faster cycle time
None of the above
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 allow primitive motion
may be point-to-point languages
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
X = 5 + Y
None of the above
GOTO 50
JMP MOTOR
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
All of the above
a control relay and a retentive relay
None of the above
a retentive relay and a non-retentive relay
an output relay and a control relay
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
can index positional movement.
is a good choice where continuous rotation is needed
has a speed proportional to voltage input
None of the above
has a commutator
Explanation:
The correct answer to the question is: can index positional movement.
Q.
Automation normally means:
None of the above
All of the above
a net increase in jobs.
no change in jobs.
a net loss of jobs.
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
logic
pairing
None of the above
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?
1960
1967
None of the above
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.
both b and c
establish a user forum program
None of the above
stock critical spare parts
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:
transistor
diode
None of the above
improved vacuum tube
integrated circuit
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
BASIC
LISP
None of the above
COBOL
Pascal
Explanation:
The correct answer to the question is: LISP
Q.
Which type of digitizer measures a wave traveling at the speed of sound?
Electrostatic
Digitizing sr amer
Caparitive
Sonic
None of the above
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
impact
pinch roller
None of the above
thermal
electrostatic
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
None of the above
provides ability for other programmers to understand the software structure
is useless in most control applications
All of the above
can help reduce software development time
Explanation:
The correct answer to the question is: can help reduce software development time
Q.
Stepping motors:
do not require commutators
All of the above
can run at varying speeds
can be built to index different amounts by changing the pole configuration
can run both clockwise and counterclockwise
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
Ron Albo of Shugart Associates, California
John Smith, USA
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:
All of the above
None of the above
Wrist rotation
elbow rotation
X-Y coordinate motion
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?
Mouse
None of the above
Tablet
Track ball
Digitiser
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?
Jun-65
Nov-66
None of the above
Apr-70
Dec-67
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?
Dimension and Alphanumeric mode
Live and Rectangle mode
All of the above
None 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:
None of the above
refresh rate
stroke rate
resolution
bandwidth
Explanation:
The correct answer to the question is: refresh rate
Q.
A way to transfer programs to a central system is:
to copy the program into PROMs and install the PROMs in the system
by setting bit switches on the central CPU
None of the above
All of the above
to develop the program on the actual system only
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:
is the robot "hand"
None of the above
can be an actual tool
may have a gripping action
All of the above
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
accuracy of the robot
complexity of the task it can perform.
range of motion 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?
A manipulated variable
A process parameter that changes value
A controlled variable
None of the above
All of the above
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
used only for simple tasks
self-contained in that raw materials enter the process and an identifiable products exits the process.
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
uses the principle of feedback
None of the above
All of the above
can be used to sum two or more signals
Explanation:
The correct answer to the question is: All of the above
Q.
The computer graphics system called SKETCHPAD was demonstrated at
None of the above
University of Aston, Birmingham, 1960
Massachusetts Institute of Technology in 1963
Cranfield Institute of Technology, London, 1962
Imperial college of Science and Technology, London, 1973
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
None of the above
demand for higher wages
the Vietnam War
advances in electronics
Explanation:
The correct answer to the question is: advances in electronics
Q.
In the instruction, 500 SUBA # 50 the command field is:
# 50000
500
(b) and (c)
SUBA
None of the above
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
numerical controlled machines.
programmable controllers
None of the above
large automation systems
drafting systems
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
can compensate for lag
None of the above
has no transient response
can increase the system type
both (b) and (c)
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
For a type 1 system, the steady-state:
error for a step input is always zero
None of the above
error for a velocity input is always zero
input for acceleration input is always non-zero
(a) and (c)
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?
Set mechanical stops
Walk-through
Software program
(a) and (c)
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
usually have a very short MTBF (mean time between failure)
have a very short infant mortality period
are less reliable than electro
None of the above
All of the above
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?
functional manipulators
negative image
None of the above
memory
sensory devices
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?
All of the above
Artificial hand
None of the above
Automobile
Pick-and-place manipulator
Explanation:
The correct answer to the question is: Pick-and-place manipulator
Q.
In general, American buyers will purchase goods:
(a) and (c)
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
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:
MIS manager
president
None of the above
finance manager
marketing manager
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
can be solved using more than one method of control
None of the above
must have the process specified correctly to be successful
can be done more reliably using solid-state methods
All 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:
having each electron gun controlled by separate signal
grouping the phosphor dots in a circular pattern
None of the above
having each electron gun controlled by a composite signal
using an in-line gun arrangement with a solid metal mesh
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
None of the above
(a) and (c)
make fewer errors
can make more complex decisions based on unexpected circumstances
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
is another name for a computer
None of the above
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
compatibility of data
desirability of data
up-to-date data
transmission of 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:
procedure for purchase
project evaluation
summary of the problem
None of the above
method for financing the project
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
All of the above
None of the above
a medium-level language
a mathematically oriented language
machine dependent
Explanation:
The correct answer to the question is: a mathematically oriented language
Q.
When of the following produces the best quality graphics reproduction?
Plotters
Dot metric printers
Ink jet printers
None of the above
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?
A graphics cable
A co-processor
A graphics board
None of the above
RGB monitor
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
sense an object
All of the above
make a mechanical movement
None of the above
activate a chemical
Explanation:
The correct answer to the question is: make a mechanical movement
Q.
An aneroid barometer
can be used to measure gas or liquid flow rates
can measure only atmospheric pressure
is very unreliable
None of the above
measures pressure by sensing deflection of an evacuated chambers.
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:
None of the above
increases yield
All of the above
reduces costs
improves reliability
Explanation:
The correct answer to the question is: All of the above
Q.
Computer-based controllers:
should be built in a modular fashion wherever possible
None of the above
(a) and (c) above
are very flexible
are very difficult to change
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):
multiplexer
concentrator
communications processor
None of the above
RS-232C port
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
None of the above
is less than that of a human performing the same task
must be enclosed by a fence
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:
all of the logic status is maintained in memory
All of the above
any latched data must be done using an external latching relay
None 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:
tape input.
a set of instructions
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
arithmetic logic
a geometric model
None of the above
a permutation
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
is defined with respect to a point on the machine
changes from part to part
None of the above
All of the above
is always two-dimensional
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?
None of the above
Steel factory workers
Robots
Office clerks
Factory workers
Explanation:
The correct answer to the question is: Robots
Q.
Which of the following may be classified as an automation system?
numerically controlled machine tools
All of the above
None of the above
automated warehouses
robotics
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
relatively inexpensive
controlled by a program
All of the above
an integrated circuit
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
defines the form of the instruction
All of the above
is never machine dependent
None of the above
is always machine dependent
Explanation:
The correct answer to the question is: defines the form of the instruction
Q.
Trend analysis:
can improve control system response
is used only in financial planning
None of the above
is a brand new concept
requires a very expensive system to implement
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
slow update only
flicker and slow update
has no effect
flicker only
None of the above
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 handling user actions.
All of the above
A system for the operation of applications programming.
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
1275.41
18
133.36
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
light pen
None of the above
keyboard
Track ball
mouse
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
output per man-hour of labour
cost per day
cost per unit
None of the above
number of items manufactured per day
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
machine language
BASIC
FORTRAN
COBOL
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
None of the above
memory dump
direct memory access
garbage collection
diagnostic routine
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
is expensive because it is sophisticated and make demands on the power and resources of the computer.
is used for interactive Graphics
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
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
None of the above
automating
decreasing the salaries
ignoring the situation
seeking import tariffs
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
All of the above
can provide precise position control
uses a variable dc voltage for speed control
None of the above
uses a tachometer for speed feedback
Explanation:
The correct answer to the question is: All of the above
Q.
For a type 0 system, the steady-state:
error for a velocity input is always zero
None of the above
error for a step input is always zero
(a) and (c)
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:
will never be used in industrial controls
All of the above
is already widely used in industrial controls
will be used in more applications as the technology matures.
None of the above
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?
derivative control responds to a change in the rate of change in the error signal
derivative control does not eliminate offset error
integral control has slower response to an error signal.
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 a graphical output device?
Dot-matrix Printer
Line Printer
None of the above
Plotter
Laser Printer
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
the number of pixels in each square centimeter
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 addressable elements on the tube
None of the above
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?
None of the above
clutch.
thermometer
relay
brake
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
decrease throughput
perform difficult operations
increase number of operations
raises assembly cost
None of the above
Explanation:
The correct answer to the question is: perform difficult operations
Q.
Direct Numerical Control means:
using several computers to control one large machine
complete elimination of a need for a human operator.
eliminating computers from the manufacturing process
using one computer to control several machines
None of the above
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
is unreliable because there are no moving parts
None of the above
All of the above
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?
ADD 5
10001101
All of the above
None of the above
GOTO XOUT
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
is a combinational logic device
is a sequential logic device
remembers what was previously stored in it
None of the above
(a) and (c)
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.
Structural engineering design and Electronic circuit design
All of the above
Animation and graphic design
Mechanical engineering design
None of the above
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
do not leave training manuals unsecured
run regular simulated tests using TARP (testing of Applications Recovery Planes)
None of the above
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 iterative design method
The design selection method
The direct method
None of the above
All of the above
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?
None of the above
Aerospace
Medical
Electronics
Cartography
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.
To serve as an extension to the memory of the designer
None of the above
To enhance the analytical and logical power of the designer
All of the above
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 system must make provision for new techniques.
there should be a common 3-D part description system.
the user must have access to both hardware and software
technical assistance must be provided to the user.
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:
never use infrared light as light source
cannot be used a s limit switches.
None of the above
come in a wide variety of mounting styles
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:
must be parallel to one of the axes of the coordinate system
All of the above
None of the above
can include diagonal cuts if they aren't curved
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
Turing test
Maxwell pyramid
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
light pen
Tablet
Direct view storage tube (DVST)
None of the above
digitiser
Explanation:
The correct answer to the question is: digitiser
Q.
Operator interaction directly with the CRT is accomplished via:
None of the above
a digitizing tablet
vector scanning
a stylus
a touch terminal
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:
None of the above
normally a repetitive series of operations
(b) and (c)
the same as a continuous process except a different controller must be used
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?
None of the above
The financial report.
The project evaluation
The contract
The purchasing report
Explanation:
The correct answer to the question is: The contract
Q.
The chosen language for the Japanese Fifth-Generation Compu-ter Project is:
None of the above
COBOL
FORTRAN
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?
Surface modeling
None of the above
Solid modeling
FEM (Finite Element 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?
Creates images on the screen by scanning straight-line vectors between selected points.
The beam constantly travels across the screen to turn on/off a series of pixels.
Uses an electron gun to continuously flood the surface of the tube.
Makes changes on the image by increasing the anode voltage.
None of the above
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 design selection method
None of the above
The iterative design method
The direct method
All of the above
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
can have three possible levels
are assigned values of 1 or 0 depending on the voltage level
have a frequency measured in units of hertz
None of the above
have a sinusoidal shape.
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:
Gaussian test
None of the above
Turing test
Boolean test
McCarthy test
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
wire-frame
surface model
3-D model
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?
15
33
10
18
None of the above
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.
Touch terminal
Plotter
Joystick
None of the above
Programmable function box
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 exceeds the value of the input during the transient period.
None of the above
All of the above
the value of the output never stabilizes.
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
must be slower than the fastest mechanical operation that is to be controlled
will vary depending on the language used
cannot be changed once the program is written
None of the above
Explanation:
The correct answer to the question is: will vary depending on the language used
Q.
A programmable controller:
None of the above
allows faster machine checkout
is easier to troubleshoot than standard relay logic
All of the above
both (a) and (b)
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?
Kenji Urada
M. Shubhagya
None of the above
K. Miceni
Harun Shimada
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
All of the above
has a voltage output
None of the above
measures temperature
is a pressure sensing device
Explanation:
The correct answer to the question is: measures temperature
Q.
A typical NC system has which of the following components?
All of the above
Tape input
None of the above
Controller
Machine tool
Explanation:
The correct answer to the question is: All of the above
Q.
Timing using a TM990 micro-computer:
is available on the standard CPU board
both (b) and (c)
require an external timer added by the user
None of the above.
can be handled in software
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:
10 Hz
10,000 Hz
None of the above
1,000 Hz
0.001 Hz
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
will result in lower cost, higher capability electronic equipment
will not be available in this decade
means more costly electronic products in the future
None of the above
All 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:
coffee breaks are allowed for the operator
the operation is continuous each shift, but stops between shifts
None of the above
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
a computer is a required part of the machine
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:
can be used on a PM550 programmable process controller
cannot use a TM990 micro
a and b above.
is less efficient than normal PID control
None of the 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
None of the above
can solve a PID process control equation easily
is useful in a continuous process control application
can interface to digital and analog I/O
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is not critical in PC CAD software?
None of the above
Crosshatching
Layering
Drawing/editing
Damping
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 down
Count up
Reset.
None of the above
Count out
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
None of the above
walking through your suggested procedure with your supervisor prior to programming
physically moving the robot through all the motions it is to repeat
moving the robot from one location to another
All of the above.
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:
documentation and analysis
automation and tool production
parts and simulation analysis
common parts, problems, and tasks
None of the above
Explanation:
The correct answer to the question is: common parts, problems, and tasks
Q.
Robots can increase productivity because:
None of the above
All of the above
they do not get tired
they do not take a vacation
production quality is uniform
Explanation:
The correct answer to the question is: All of the above
Q.
In the PROLOG language system, facts are manipulated by:
simulations
rules
algorithms
memory
None of the above
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
All of the above
discrete parts
None of the above
continuous
batch
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
metamer
value
None of the above
gray scale
Explanation:
The correct answer to the question is: value
Q.
For a type 2 system, the steady-state:
None of the above
error for a step input is always zero
All of the above
error for a velocity input is always zero
input for acceleration input is always non-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:
None of the above
how accurately the plotter returns to a specific point
dual-axis tracking
the speed per inch
the number of dots per inch
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
None of the above
are of the time proportioning type
(b) and (c) above
are used with standard continuous control loop
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
marketing and design
manufacturing and marketing
None of the above
engineering and manufacturing
engineering and marketing
Explanation:
The correct answer to the question is: engineering and manufacturing
Q.
Relay ladder logic is used in a PC because:
it is the best industrial control language ever developed.
it is impossible to write a control program for a machine in any other logic
All of the above
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
None of the above
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:
contains the address of the next instruction to be executed
counts the number of instructions that have been executed
is where arithmetic is done in a computer.
None of the above
decides which program to run
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
None of the above
development of a more efficient display controller
Animation
the microprocessor
turnkey systems
Explanation:
The correct answer to the question is: the microprocessor
Q.
The reliability life cycle of a product:
stays constant with environmental conditions
has three distinct rates of failure
All of the above
None of the above
cannot be predicted
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:
boundary representation
isometric
constructive solid geometry
None of the above
layering
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Computer graphics workstation
Numerical control machine
Robots
Flexible manufacturing
None of the above
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Electronic industry
Automobile industry
Shipping industry
Chemical industry
None of the above
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 design selection method
All of the above
None of the above
The iterative design method
The direct method
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
Input
Arithmetic
All of the above
None of the above
Conditional branching
Explanation:
The correct answer to the question is: All of the above
Q.
A sequence controller:
None of the above
is a mechanical only controller
is difficult to program
is no longer in widespread use
performs on/off control functions in relation to time.
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
None of the above
A laser printer
A graphics board
A color monitor
Explanation:
The correct answer to the question is: Software
Q.
Which CAD display configurability allows work without any host support?
Low intelligence
Medium intelligence
Highly intelligent
One with no secondary storage capacity.
None of the above
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC = N squared.
MC = N/2
MC -2 to the Nth power
MC = 2/N
None of the above
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:
+ 0.05 inches
0.008 inches
+ 0.0005 inches
3%
None of the above
Explanation:
The correct answer to the question is: + 0.0005 inches
Q.
A disadvantage of Numerical Control (NC) is:
the computer is not reliable
the tape and tape reader are not reliable
None of the above
one operator is needed for each machine.
the machine tool can easily overheat
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:
None of the above
logic
NC tape programming
computer graphics workstation
software
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
an electromagnetic coupling
a scanner
a microprocessor
keyboard
Explanation:
The correct answer to the question is: a microprocessor