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