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