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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
None of the above
Digitizer
Graphics workstation
Mouse
Plotter
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
decreased by increasing gain.
None of the above
zero for all inputs to type 1 systems
independent of the type of input
a function of the transient response
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
the most flexible of all robots
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:
None of the above
applies only to milling machines
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
All of the above
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:
provides limited growth potentials for 3-D
reduces the host computer workload
reduces the host computer workload and allows more users
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
keyboard
mouse
digitizer
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
None of the above
Documentation and geometric modeling
Testing and analysis
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:
All of the above
will be more useful when robot vision is improved significantly
None of the above
represents the most powerful new industrial automation tool currently on the horizon
is very primitive at the present
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?
Refresh-vector CRT
Stroke CRT
Direct view storage tube
None of the above
Raster scan CRT
Explanation:
The correct answer to the question is: Direct view storage tube
Q.
The speed at which the monitor accepts data is called:
bandwidth
interlacing
scanning
None of the above
response time
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
factory management
automated design
None of the above
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
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
the present overshoot is zero
Explanation:
The correct answer to the question is: both a and b
Q.
Which item best describes a CAM technology?
Drafting
None of the above
Documentation
Geometric modeling
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:
there is better coordination in the materials-handling area
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
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 conic section
a view plane
a view point
a window
None of the above
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
are relatively low cost compared with the original digital equipment available for industrial control
None of the above
All of the above
are more powerful then the first controllers on the market
can be cost effective even when replacing just a few relays
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the plotters listed below eliminates media size limitations?
Electrostatic
Flatbed
None of the above
Pinch roller
Drum
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
None of the above
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.
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
Batch mode processing
Intelligent terminal Processing
None of the above
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
Proportional
Proportional plus integral
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:
None of the above
France
Italy
United States
Japan
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
operating system
translator
compiler
interpreter
None of the above
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
finite element analysis
solids modeling
circuit simulation
None of the above
2-D drawings
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
None of the above
A buffer
A converter
An EPROM
A co-processor
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
are programmed using relay ladder logic
None of the above
are widely used in many different industries
cannot perform functions other than relay 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 type of data you will input
The application for which it will be used
The hardware you currently own
None of the above
The cost
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 a capacitor
Op amp and resistors
Op amp and an RC network to place the error voltage across the capacitor
All of the above
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
None of the above
Batch mode processing
Intelligent terminal Processing
Remote-terminal processing
On-line processing
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
can not improve much in the next decade
will more closely match the capabilities of the human eye
None of the above
will remain very costly
All of the above
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 an aneroid chamber with a variable resistance output
use capacitive variations to sense pressure
use the piezoresistive effect in strain gauge sensors
All of the above
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:
random-access storage
a set of functions
None of the above
a large address
a processor
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:
concerned with management programs
concerned with production and control of tool design
None of the above
specifically for PC-board design
designed for communications
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?
Hardware
Software
None of the above
Driver
Firmware
Explanation:
The correct answer to the question is: Driver
Q.
The main activity(ies) of Designer in CAD is/are:
All of the above
None of the above
Control of the design process in information distribution.
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.
All of the above
None of the above
will just keep their present capability
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:
transmission
reliability
capacity
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:
standardization
None of the above
networking
integration
registration
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
is a method of control
is a graphical solution method
can be used to determine gain factors of a PI loop
a and b above
None of the above
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
system software
high-level languages
None of the above
UNIX software
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
require knowledge of the computer design
are very difficult to use
cannot be used with automatic systems.
are "procedure-oriented"
None of the above
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
sense the presence of a magnetic object.
measure temperature
sense a vacuum
measure voltage
None of the above
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:
None of the above
mechanical unit (arm)
microcomputer
software
coaxial cable
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 editor
a communications processor
None of the above
a compiler
an interpreter
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
Pneumatic and analog
None of the above
Analog and mechanical
Analog and digital
All of the above
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
stop only at fixed points on each axis
must be hydraulically driven
can accelerate
must be electrically driven
None of the above
Explanation:
The correct answer to the question is: can accelerate
Q.
Which of the following is considered a high-level language?
All of the above
None of the above
FORTRAN
Machine language
Assembly 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:
3-D modeling
2-D modeling
None of the above
surface modeling
solid modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
probably will not improve over the next decade
are easily developed
None of the above
will be much smarter and more sophisticated in the future
are not important in automation
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 capacitance
a resistance
a voltage
a current
None of the above
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
a common data base and communications system
NC tape programming and automated design
assembly automation and tool production.
None of the above
parts production and testing
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:
None of the above
hydraulic
electric
pneumatic
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A flexible manufacturing system may be:
None of the above
expensive to alter
an automated assembly line
All 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:
can be used to measure gas or liquid flow rates
measures the presence of a liquid
is extremely difficult to use
is made only of metal
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:
None of the above
networking
workstations
streaming
turnkey systems
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
None of the above
does not require knowledge of the computer design
All of the above
corresponds to one computer operation
is written in ones and zeros
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
None of the above
memory was very expensive
All 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
None of the above
memory data bus
I/O address 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?
Very large-scale integration (VLSI)
Solid state
RGB monitor
None of the above
Direct view storage tube
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?
Flashing light
Metronome
Cymbal timer
None of the above
Drum timer
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
converts a binary number to a decimal number.
can have only four keys
converts an input to a binary number
is used to send telegraph signals
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?
None of the above
the digital controller cannot handle integral mode
All of the above
the error is divided into discrete amounts
the error signal is summed over a discrete time interval and accumulated by the controller
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?
Macro and symbol Editor
Point Editor
Line Editor
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
can be used only in de circuits
is spring operated
is related to an aneroid
is widely used in industrial automation
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:
None of the above
simpler mechanical hardware
All of the above
more self diagnostics of the machine operation
faster cycle time
Explanation:
The correct answer to the question is: All of the above
Q.
Programming languages currently available for robots:
None of the above
may be point-to-point languages
may allow primitive motion
require training
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
None of the above
X = 5 + Y
JMP MOTOR
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
a retentive relay and a non-retentive relay
a control relay and a retentive relay
All of the above
an output relay and a control relay
None of the above
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
is a good choice where continuous rotation is needed
has a speed proportional to voltage input
None of the above
can index positional movement.
has a commutator
Explanation:
The correct answer to the question is: can index positional movement.
Q.
Automation normally means:
All of the above
a net loss of jobs.
a net increase in jobs.
no change in jobs.
None 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
logic
None of the above
queuing
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?
1963
1967
1961
1960
None of the above
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
provide an extra workstation
None of the above
stock critical spare parts
establish a user forum program
both b and c
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
transistor
improved vacuum tube
integrated circuit
None of the above
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
COBOL
LISP
BASIC
Pascal
None of the above
Explanation:
The correct answer to the question is: LISP
Q.
Which type of digitizer measures a wave traveling at the speed of sound?
Caparitive
Sonic
Digitizing sr amer
Electrostatic
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:
pinch roller
thermal
None of the above
electrostatic
impact
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
None of the above
can help reduce software development time
All of the above
Explanation:
The correct answer to the question is: can help reduce software development time
Q.
Stepping motors:
All of the above
can run both clockwise and counterclockwise
do not require commutators
can be built to index different amounts by changing the pole configuration
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. Meredith Turing, London University
John Smith, USA
None ,of the above
Ron Albo of Shugart Associates, California
Prof. F. A. Fisher of Britain
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
elbow rotation
X-Y coordinate motion
None of the above
Wrist rotation
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?
None of the above
Mouse
Track ball
Tablet
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?
Dec-67
Nov-66
None of the above
Jun-65
Apr-70
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
All of the above
Live and Rectangle mode
Arc and Circle mode
Dimension and Alphanumeric 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:
to copy the program into PROMs and install the PROMs in the system
None of the above
by setting bit switches on the central CPU
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:
may have a gripping action
None of the above
can be an actual tool
is the robot "hand"
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:
accuracy of the robot
range of motion of the robot
None of the above
complexity of the task it can perform.
speed of movement
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
All of the above
A manipulated variable
A process parameter that changes value
A controlled variable
Explanation:
The correct answer to the question is: All of the above
Q.
A continuous process is:
None of the above
self-contained in that raw materials enter the process and an identifiable products exits the process.
one that never shuts down
used only with analog controllers.
used only for simple tasks
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:
All of the above
uses the principle of feedback
can be used to sum two or more signals
None of the above
can be used to subtract 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
University of Aston, Birmingham, 1960
Imperial college of Science and Technology, London, 1973
Cranfield Institute of Technology, London, 1962
Massachusetts Institute of Technology in 1963
None of the above
Explanation:
The correct answer to the question is: Massachusetts Institute of Technology in 1963
Q.
The new industrial revolution has been caused by:
advances in electronics
demand for higher wages
social unrest
the Vietnam War
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:
500
SUBA
None of the above
(b) and (c)
# 50000
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
numerical controlled machines.
drafting systems
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
None of the above
can compensate for lag
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:
input for acceleration input is always non-zero
(a) and (c)
error for a velocity input is always zero
error for a step input is always zero
None of the above
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?
None of the above
Set mechanical stops
Software program
(a) and (c)
Walk-through
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?
memory
sensory devices
None of the above
functional manipulators
negative image
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
Pick-and-place manipulator
None of the above
All of the above
Automobile
Explanation:
The correct answer to the question is: Pick-and-place manipulator
Q.
In general, American buyers will purchase goods:
None of the above
(a) and (c)
without regard to country of manufacturer.
that offer the best quality for the least money.
that are made in America, even at higher costs.
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:
president
marketing manager
finance manager
None of the above
MIS manager
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
must have the process specified correctly to be successful
All of the above
can be solved using more than one method of control
can be done more reliably using solid-state methods
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
grouping the phosphor dots in a circular pattern
None of the above
having each electron gun controlled by a composite signal
having each electron gun controlled by separate signal
Explanation:
The correct answer to the question is: having each electron gun controlled by separate signal
Q.
Compared to humans, machines:
(a) and (c)
None of the above
can work in harsher environments
can make more complex decisions based on unexpected circumstances
make fewer errors
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
(a) and (c)
is another name for a computer
executes a program of instructions
is a CPU in integrated circuit form
None of the above
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
desirability of data
compatibility of data
up-to-date data
transmission of data
None of the above
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:
summary of the problem
method for financing the project
project evaluation
procedure for purchase
None of the above
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
None of the above
a mathematically oriented language
All of the above
a medium-level 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?
Laser printers
None of the above
Ink jet printers
Plotters
Dot metric 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
RGB monitor
A graphics board
A co-processor
None of the above
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
activate a chemical
make a mechanical movement
All of the above
sense an object
None of the above
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
None of the above
can measure only atmospheric pressure
measures pressure by sensing deflection of an evacuated chambers.
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
None of the above
reduces costs
All of the above
increases yield
Explanation:
The correct answer to the question is: All of the above
Q.
Computer-based controllers:
(a) and (c) above
are very difficult to change
should be built in a modular fashion wherever possible
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):
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:
is not dependent on the application.
None of the above
is less than that of a human performing the same task
depends upon the robot used
must be enclosed by a fence
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
any latched data must be done using an external latching relay
mathematics cannot be performed
None of the above
All of the above
Explanation:
The correct answer to the question is: all of the logic status is maintained in memory
Q.
Software is:
None of the above
a programming language
a set of instructions
tape input.
printer output
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:
a permutation
an algorithm
arithmetic logic
a geometric model
None of the above
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
All of the above
changes from part to part
is always two-dimensional
None of the above
is defined with respect to a point on the machine
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?
Robots
Steel factory workers
Office clerks
None of the above
Factory workers
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
All of the above
robotics
numerically controlled machine tools
automated warehouses
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
an integrated circuit
None of the above
All of the above
controlled by a program
relatively inexpensive
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 always machine dependent
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:
is a brand new concept
is used only in financial planning
can improve control system response
requires a very expensive system to implement
None of the above
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
flicker and slow update
has no effect
None of the above
slow update only
flicker 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:
All of the above
A system for the operation of applications programming.
A system for handling user actions.
None of the above
A set of basic system functions and utilities.
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?
1275.41
None of the above
149.88
133.36
18
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
mouse
light pen
Track ball
None of the above
keyboard
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
None of the above
cost per unit
output per man-hour of labour
number of items manufactured per day
cost 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:
machine language
None of the above
FORTRAN
BASIC
COBOL
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
garbage collection
diagnostic routine
None of the above
memory dump
direct memory access
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
None of the above
is used for interactive Graphics
All of the above
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:
None of the above
seeking import tariffs
automating
ignoring the situation
decreasing the salaries
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
None of the above
All of the above
uses a tachometer for speed feedback
can provide precise position control
uses a variable dc voltage for speed control
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
input for acceleration input is always non-zero
error for a step input is always zero
(a) and (c)
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
is already widely used in industrial controls
will be used in more applications as the technology matures.
None of the above
All 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?
All of the above
derivative control responds to a change in the rate of change in the error signal
None of the above
integral control has slower response to an error signal.
derivative control does not eliminate offset error
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is a graphical output device?
Laser Printer
Dot-matrix Printer
None of the above
Line Printer
Plotter
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
the number of addressable elements on the tube
the speed at which the monitor can accept data from the computer
the number of phosphor dots that react when hit by the electron beam
the number of pixels in each square centimeter
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
relay
clutch.
thermometer
brake
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
None of the above
perform difficult operations
raises assembly cost
increase number of operations
decrease throughput
Explanation:
The correct answer to the question is: perform difficult operations
Q.
Direct Numerical Control means:
None of the above
eliminating computers from the manufacturing process
using several computers to control one large machine
complete elimination of a need for a human operator.
using one computer to control several machines
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 unreliable because there are no moving parts
None of the above
is very difficult for the inexperienced programmer to understand
All of the above
has a reliable long life compared to relay logic
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?
GOTO XOUT
All of the above
None of the above
10001101
ADD 5
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
None of the above
is a combinational logic device
remembers what was previously stored in it
is a sequential logic device
(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.
Animation and graphic design
None of the above
Structural engineering design and Electronic circuit design
Mechanical engineering design
All 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:
do not leave training manuals unsecured
do not allow unbonded service people to work on your equipment
Verify the reputation of the people installing your system
None of the above
run regular simulated tests using TARP (testing of Applications Recovery Planes)
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?
None of the above
The direct method
The iterative design method
The design selection method
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?
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.
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
None 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:
None of the above
there should be a common 3-D part description system.
the system must make provision for new techniques.
technical assistance must be provided to the user.
the user must have access to both hardware and software
Explanation:
The correct answer to the question is: there should be a common 3-D part description system.
Q.
Light sensors:
come in a wide variety of mounting styles
cannot be used a s limit switches.
None of the above
never use infrared light as light source
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:
a sequence controller
an output actuator
None of the above
a position sensor
an input sensor
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
All of the above
can include diagonal cuts if they aren't curved
must be parallel to one of the axes of the coordinate system
must be limited to two per workpiece
None of the above
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:
Turing test
pyramid
None of the above
Maxwell pyramid
Gaussian pyramid
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
Direct view storage tube (DVST)
light pen
digitiser
Tablet
None of the above
Explanation:
The correct answer to the question is: digitiser
Q.
Operator interaction directly with the CRT is accomplished via:
a touch terminal
a stylus
vector scanning
a digitizing tablet
None of the above
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
None of the above
None of the above
Translator
Interpreter
Explanation:
The correct answer to the question is: None of the above
Q.
A discrete parts process is:
(b) and (c)
normally a repetitive series of operations
the same as a continuous process except a different controller must be used
None of the above
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
None of the above
The financial report.
The purchasing report
The project evaluation
Explanation:
The correct answer to the question is: The contract
Q.
The chosen language for the Japanese Fifth-Generation Compu-ter Project is:
PROLOG
LISP
None of the above
FORTRAN
COBOL
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?
None of the above
Wire-frame modeling
Solid modeling
Surface modeling
FEM (Finite Element Modeling)
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
can store a multiple bit binary number
All of the above
None of the above
is erased after a word is read fromit
uses R-S flip-flops
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.
None of the above
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 direct method
All of the above
The design selection method
The iterative design method
None of the above
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
can have three possible levels
have a sinusoidal shape.
are assigned values of 1 or 0 depending on the voltage level
have a frequency measured in units of hertz
None of the above
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:
Turing test
Gaussian test
McCarthy 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
solid model
wire-frame
surface model
3-D 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
18
None of the above
15
33
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
Plotter
None of the above
Joystick
Touch terminal
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
None of the above
vertical dimension
intelligence
resolution
buffer size
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
None of the above
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.
the value of the output never stabilizes.
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:
will vary depending on the language used
All of the above
cannot be changed once the program is written
must be slower than the fastest mechanical operation that is to be controlled
None of the above
Explanation:
The correct answer to the question is: will vary depending on the language used
Q.
A programmable controller:
allows faster machine checkout
All of the above
both (a) and (b)
None of the above
is easier to troubleshoot than standard relay logic
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?
K. Miceni
None of the above
Kenji Urada
M. Shubhagya
Harun Shimada
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
None of the above
measures temperature
All of the above
is a pressure sensing device
has a voltage output
Explanation:
The correct answer to the question is: measures temperature
Q.
A typical NC system has which of the following components?
Tape input
None of the above
Machine tool
All of the above
Controller
Explanation:
The correct answer to the question is: All of the above
Q.
Timing using a TM990 micro-computer:
can be handled in software
None of the above.
both (b) and (c)
is available on the standard CPU board
require an external timer added by the user
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:
10,000 Hz
10 Hz
None of the above
0.001 Hz
1,000 Hz
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
All of the above
will result in lower cost, higher capability electronic equipment
None of the above
will not be available in this decade
means more costly electronic products in the future
Explanation:
The correct answer to the question is: will result in lower cost, higher capability electronic equipment
Q.
A semi-continuous operation means:
the operation is continuous each shift, but stops between shifts
None of the above
a computer is a required part of the machine
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
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:
can be used on a PM550 programmable process controller
a and b above.
None of the above
is less efficient than normal PID control
cannot use a TM990 micro
Explanation:
The correct answer to the question is: can be used on a PM550 programmable process controller
Q.
A process controller:
can solve a PID process control equation easily
None of the above
All of the above
can interface to digital and analog I/O
is useful in a continuous process control application
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is not critical in PC CAD software?
Layering
Damping
None of the above
Drawing/editing
Crosshatching
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
Reset.
Count down
Count out
None of the above
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
walking through your suggested procedure with your supervisor prior to programming
All of the above.
None 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:
automation and tool production
parts and simulation analysis
None of the above
documentation and analysis
common parts, problems, and tasks
Explanation:
The correct answer to the question is: common parts, problems, and tasks
Q.
Robots can increase productivity because:
None of the above
they do not take a vacation
they do not get tired
production quality is uniform
All 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:
None of the above
algorithms
rules
simulations
memory
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
continuous
batch
discrete parts
None of the above
All of the above
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
gray scale
None of the above
metamer
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 velocity input is always zero
error for a step 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:
None of the above
dual-axis tracking
how accurately the plotter returns to a specific point
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
are of the time proportioning type
are used with standard continuous control loop
None of the above
(b) and (c) above
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
engineering and manufacturing
None of the above
engineering and marketing
marketing and design
manufacturing 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 impossible to write a control program for a machine in any other logic
None of the above
it is the best industrial control language ever developed.
All of the above
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
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:
None of the above
is where arithmetic is done in a computer.
decides which program to run
contains the address of the next instruction to be executed
counts the number of instructions that have been executed
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
Animation
the microprocessor
development of a more efficient display controller
turnkey systems
None of the above
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
cannot be predicted
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:
isometric
constructive solid geometry
None of the above
boundary representation
layering
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Flexible manufacturing
Computer graphics workstation
Robots
None of the above
Numerical control machine
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Electronic industry
Chemical industry
Shipping industry
None of the above
Automobile 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 design selection method
The iterative design method
All of the above
The direct method
None of the above
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
None of the above
All of the above
Arithmetic
Input
Conditional branching
Explanation:
The correct answer to the question is: All of the above
Q.
A sequence controller:
None of the above
performs on/off control functions in relation to time.
is difficult to program
is a mechanical only controller
is no longer in widespread use
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
A graphics board
None of the above
Explanation:
The correct answer to the question is: Software
Q.
Which CAD display configurability allows work without any host support?
None of the above
Highly intelligent
Medium intelligence
One with no secondary storage capacity.
Low intelligence
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC = 2/N
None of the above
MC = N squared.
MC = N/2
MC -2 to the Nth power
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
3%
None of the above
+ 0.0005 inches
Explanation:
The correct answer to the question is: + 0.0005 inches
Q.
A disadvantage of Numerical Control (NC) is:
one operator is needed for each machine.
the computer is not reliable
the machine tool can easily overheat
the tape and tape reader are not reliable
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:
NC tape programming
software
None of the above
computer graphics workstation
logic
Explanation:
The correct answer to the question is: logic
Q.
Digitizers can be converted from "dumb" to "smart" through the addition of:
keyboard
a scanner
None of the above
an electromagnetic coupling
a microprocessor
Explanation:
The correct answer to the question is: a microprocessor