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