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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
Digitizer
Mouse
None of the above
Plotter
Graphics workstation
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
a function of the transient response
independent of the type of input
None of the above
zero for all inputs to type 1 systems
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
None of the above
capable of point-to-point operation
the most flexible of all robots
an intelligent robot
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
applies only to milling machines
is a method for producing an exact number of parts per hour
None of the above
All of the above
is a method for controlling the operation of a machine by means of a set of instructions
Explanation:
The correct answer to the question is: is a method for controlling the operation of a machine by means of a set of instructions
Q.
The use of specialized workstations:
has a high cost-performance tradeoff
provides limited growth potentials for 3-D
reduces the host computer workload and allows more users
reduces the host computer workload
None of the above
Explanation:
The correct answer to the question is: reduces the host computer workload and allows more users
Q.
The three key elements for a graphics workstation include the host processor, display controller, and:
mouse
keyboard
digitizer
CRT
None of the above
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
None of the above
Testing and analysis
Computer-aided design and computer-aided manufacturing
Drafting and documentation
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
represents the most powerful new industrial automation tool currently on the horizon
is very primitive at the present
None of the above
will be more useful when robot vision is improved significantly
Explanation:
The correct answer to the question is: All of the above
Q.
Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?
Raster scan CRT
Direct view storage tube
Refresh-vector CRT
Stroke CRT
None of the above
Explanation:
The correct answer to the question is: Direct view storage tube
Q.
The speed at which the monitor accepts data is called:
None of the above
response time
interlacing
bandwidth
scanning
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
tool design and tool production
factory management
quick and inexpensive product changes
automated design
None of the above
Explanation:
The correct answer to the question is: quick and inexpensive product changes
Q.
If the transient response is under damped:
steady-state will be reached faster than if the system is overdamped
None of the above
both a and b
the present overshoot is zero
the value of the output will exceed the value of the input at times during the transient period
Explanation:
The correct answer to the question is: both a and b
Q.
Which item best describes a CAM technology?
Numerical control
None of the above
Geometric modeling
Drafting
Documentation
Explanation:
The correct answer to the question is: Numerical control
Q.
One of the major benefits of using CAD in tool design is that:
there is better coordination in the materials-handling area
it simplifies the trial-and-error method
tool motions can be checked to see if there is interference between the tool and the object
None of the above
product design represents approximately one-half the engineering costs
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
None of the above
a view plane
a conic section
a window
a view point
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
can be cost effective even when replacing just a few relays
None of the above
are relatively low cost compared with the original digital equipment available for industrial control
are more powerful then the first controllers on the market
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the plotters listed below eliminates media size limitations?
Electrostatic
None of the above
Drum
Pinch roller
Flatbed
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
None of the above
All of the above
The time it takes for the mass of the process to respond to an input change.
The time it takes for the sensor to respond to a changed.
The lag in the error signal when the setpoint is changed.
Explanation:
The correct answer to the question is: The time it takes for the mass of the process to respond to an input change.
Q.
The user communicates directly with the computer through its peripheral devices is known as
Batch mode processing
Remote-terminal processing
None of the above
On-line processing
Intelligent terminal 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
Three mode
Proportional plus integral
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:
Japan
None of the above
France
Italy
United States
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
interpreter
None of the above
compiler
translator
operating system
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
2-D drawings
circuit simulation
finite element analysis
None of the above
solids modeling
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
A converter
None of the above
A buffer
A co-processor
An EPROM
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
cannot perform functions other than relay logic
None of the above
are programmed using relay ladder logic
(a) and (c) above
are widely used in many different industries
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
What should be first considered in choosing a plotter?
The cost
The application for which it will be used
None of the above
The hardware you currently own
The type of data you will input
Explanation:
The correct answer to the question is: The application for which it will be used
Q.
How is the integral mode implemented using analog methods?
None of the above
Op amp and an RC network to place the error voltage across the capacitor
Op amp and a capacitor
Op amp and resistors
All of the above
Explanation:
The correct answer to the question is: Op amp and a capacitor
Q.
The processing, which normally consists of a small computer with one or more peripheral devices, connected via a high-speed line to the large control computer is known as
Remote-terminal processing
Batch mode processing
On-line processing
Intelligent terminal Processing
None of the above
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
will remain very costly
None of the above
can not improve much in the next decade
will more closely match the capabilities of the human eye
All of the above
Explanation:
The correct answer to the question is: will more closely match the capabilities of the human eye
Q.
Pressure sensors:
use the piezoresistive effect in strain gauge sensors
use capacitive variations to sense pressure
use an aneroid chamber with a variable resistance output
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A LISP environment consists of a language, a programming environ-ment, and:
a processor
None of the above
a set of functions
a large address
random-access storage
Explanation:
The correct answer to the question is: a set of functions
Q.
The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
specifically for PC-board design
concerned with management programs
designed for communications
None of the above
concerned with production and control of tool design
Explanation:
The correct answer to the question is: concerned with production and control of tool design
Q.
Which of the following is required for a plotter to perform specific commands?
Software
Driver
None of the above
Hardware
Firmware
Explanation:
The correct answer to the question is: Driver
Q.
The main activity(ies) of Designer in CAD is/are:
Application of creativity, ingenuity, and experience.
All of the above
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
will tend to increase in cost.
None of the above
will have more standard industrial application software available in the future.
All of the above
will just keep their present capability
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
transmission
reliability
availability
capacity
Explanation:
The correct answer to the question is: capacity
Q.
Having compatibility and commonality in and between vendors' equipment is called:
standardization
None of the above
integration
registration
networking
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
is a method of control
None of the above
can be used to determine gain factors of a PI loop
a and b 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
UNIX software
high-level languages
CAD software
None of the above
system software
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
are very difficult to use
None of the above
are "procedure-oriented"
cannot be used with automatic systems.
require knowledge of the computer design
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
measure temperature
measure voltage
None of the above
sense a vacuum
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:
software
microcomputer
mechanical unit (arm)
coaxial cable
None of the above
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 compiler
a communications processor
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
Analog and mechanical
Analog and digital
Pneumatic and analog
All of the above
None of the above
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
can accelerate
must be hydraulically driven
None of the above
must be electrically driven
stop only at fixed points on each axis
Explanation:
The correct answer to the question is: can accelerate
Q.
Which of the following is considered a high-level language?
Machine language
None of the above
All of the above
Assembly 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:
None of the above
2-D modeling
solid modeling
3-D modeling
surface modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
are not important in automation
are easily developed
will be much smarter and more sophisticated in the future
probably will not improve over the next decade
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 voltage
a capacitance
a resistance
None of the above
a current
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
parts production and testing
NC tape programming and automated design
a common data base and communications system
assembly automation and tool production.
None of the above
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:
electric
pneumatic
None of the above
All of the above
hydraulic
Explanation:
The correct answer to the question is: All of the above
Q.
A flexible manufacturing system may be:
All of the above.
very difficult to change when new products are introduced
expensive to alter
an automated assembly line
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
None of the above
is made only of metal
is extremely difficult to use
measures the presence of a liquid
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:
networking
workstations
None of the above
turnkey systems
streaming
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
None of the above
does not require knowledge of the computer design
All of the above
is written in ones and zeros
corresponds to one computer operation
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
All of the above
None of the above
semiconductor memory was not available
memory consumed a large amount of power
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:
None of the above
output data bus
I/O address bus
memory data bus
input data bus
Explanation:
The correct answer to the question is: memory data bus
Q.
Flat panel displays are based on what type of technology?
Solid state
RGB monitor
Direct view storage tube
None of the above
Very large-scale integration (VLSI)
Explanation:
The correct answer to the question is: Solid state
Q.
The heart of automation technology is.
control
computers
None of the above
robots
sensors
Explanation:
The correct answer to the question is: computers
Q.
Which of the following elements can be used with a TI510 FC?
Cymbal timer
Flashing light
None of the above
Drum timer
Metronome
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
None of the above
converts a binary number to a decimal number.
converts an input to a binary number
is used to send telegraph signals
can have only four keys
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 error is divided into discrete amounts
All of the above
None of the above
the error signal is summed over a discrete time interval and accumulated by the controller
the digital controller cannot handle integral mode
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?
Line Editor
Point Editor
Macro and symbol Editor
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
is widely used in industrial automation
can be used only in de circuits
None of the above
is spring operated
is related to an aneroid
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
simpler mechanical hardware
more self diagnostics of the machine operation
faster cycle time
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Programming languages currently available for robots:
require training
All of the above
None of the above
may be point-to-point languages
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?
GOTO 50
BGT LOOPS
None of the above
JMP MOTOR
X = 5 + Y
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
a retentive relay and a non-retentive relay
None of the above
All of the above
an output relay and a control relay
a control relay and a retentive relay
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
can index positional movement.
is a good choice where continuous rotation is needed
None of the above
has a commutator
has a speed proportional to voltage input
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
no change in jobs.
a net loss of jobs.
None of the above
Explanation:
The correct answer to the question is: a net increase in jobs.
Q.
The physical arrangement of equipment in a network is called:
queuing
topology
pairing
None of the above
logic
Explanation:
The correct answer to the question is: topology
Q.
When was the first successful industrial robot installed in the General Motors Plant in USA?
1960
None of the above
1967
1961
1963
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
provide an extra workstation
stock critical spare parts
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:
transistor
diode
integrated circuit
None of the above
improved vacuum tube
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
COBOL
Pascal
None of the above
BASIC
LISP
Explanation:
The correct answer to the question is: LISP
Q.
Which type of digitizer measures a wave traveling at the speed of sound?
Sonic
Caparitive
None of the above
Electrostatic
Digitizing sr amer
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
impact
electrostatic
thermal
None of the above
pinch roller
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
is useless in most control applications
None of the above
All of the above
can help reduce software development time
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 be built to index different amounts by changing the pole configuration
can run both clockwise and counterclockwise
do not require commutators
All of the above
can run at varying speeds
Explanation:
The correct answer to the question is: All of the above
Q.
Who made the statement "if a robot can do a job, a person should not be doing it"?
None ,of the above
Ron Albo of Shugart Associates, California
Prof. Meredith Turing, London University
John Smith, USA
Prof. F. A. Fisher of Britain
Explanation:
The correct answer to the question is: Ron Albo of Shugart Associates, California
Q.
The axis of movement of a robot may include:
None of the above
Wrist rotation
elbow rotation
All of the above
X-Y coordinate motion
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is often used as an alternative to the light pen or in association with storage tube displays?
Mouse
None of the above
Tablet
Track ball
Digitiser
Explanation:
The correct answer to the question is: Tablet
Q.
The first industrial robot for commercial uses was installed in a Japanese plant at Toyota Automatic Loom Company, the parent company of the Toyota Automobile Group. When did this robot go into operation?
Jun-65
Dec-67
None of the above
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?
Dimension and Alphanumeric mode
Live and Rectangle mode
All of the above
None of the above
Arc and Circle mode
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
bandwidth
None of the above
resolution
refresh rate
stroke rate
Explanation:
The correct answer to the question is: refresh rate
Q.
A way to transfer programs to a central system is:
to copy the program into PROMs and install the PROMs in the system
to develop the program on the actual system only
by setting bit switches on the central CPU
All of the above
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:
is the robot "hand"
can be an actual tool
None of the above
All of the above
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:
accuracy of the robot
range of motion of the robot
speed of movement
complexity of the task it can perform.
None of the above
Explanation:
The correct answer to the question is: complexity of the task it can perform.
Q.
What Is a process variable?
All of the above
None of the above
A manipulated variable
A controlled variable
A process parameter that changes value
Explanation:
The correct answer to the question is: All of the above
Q.
A continuous process is:
None of the above
one that never shuts down
used only with analog controllers.
self-contained in that raw materials enter the process and an identifiable products exits the process.
used only for simple tasks
Explanation:
The correct answer to the question is: self-contained in that raw materials enter the process and an identifiable products exits the process.
Q.
An operational amplifier:
uses the principle of feedback
can be used to subtract two or more signals
All of the above
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
Massachusetts Institute of Technology in 1963
None of the above
Imperial college of Science and Technology, London, 1973
University of Aston, Birmingham, 1960
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
demand for higher wages
None of the above
the Vietnam War
social unrest
Explanation:
The correct answer to the question is: advances in electronics
Q.
In the instruction, 500 SUBA # 50 the command field is:
None of the above
500
SUBA
(b) and (c)
# 50000
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
large automation systems
numerical controlled machines.
drafting systems
programmable controllers
None of the above
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
None of the above
both (b) and (c)
has no transient response
can increase the system type
can compensate for lag
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
input for acceleration input is always non-zero
(a) and (c)
error for a velocity input is always zero
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Which of the methods below can be used to tell a robot what it is to do?
(a) and (c)
None of the above
Walk-through
Software program
Set mechanical stops
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
are less reliable than electro
None of the above
All of the above
have a very short infant mortality period
usually have a very short MTBF (mean time between failure)
Explanation:
The correct answer to the question is: have a very short infant mortality period
Q.
What prevents a robotic instrument from running into other objects?
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?
Automobile
Artificial hand
None of the above
All of the above
Pick-and-place manipulator
Explanation:
The correct answer to the question is: Pick-and-place manipulator
Q.
In general, American buyers will purchase goods:
(a) and (c)
that are made in America, even at higher costs.
without regard to country of manufacturer.
None of the above
that offer the best quality for the least money.
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:
None of the above
MIS manager
finance manager
marketing manager
president
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
All of the above
can be done more reliably using solid-state methods
can be solved using more than one method of control
must have the process specified correctly to be successful
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In raster-scan colour monitors, colour can be intensified by:
None of the above
having each electron gun controlled by a composite signal
using an in-line gun arrangement with a solid metal mesh
grouping the phosphor dots in a circular pattern
having each electron gun controlled by separate signal
Explanation:
The correct answer to the question is: having each electron gun controlled by separate signal
Q.
Compared to humans, machines:
can work in harsher environments
can make more complex decisions based on unexpected circumstances
make fewer errors
None of the above
(a) and (c)
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
is a CPU in integrated circuit form
(a) and (c)
is another name for a computer
None of the above
executes a program of instructions
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
transmission of data
compatibility of data
up-to-date data
desirability of data
None of the above
Explanation:
The correct answer to the question is: up-to-date data
Q.
When one must sell a project to management, the most important document he or she can produce is a:
method for financing the project
project evaluation
None of the above
summary of the problem
procedure for purchase
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
a medium-level language
All of the above
a mathematically oriented language
machine dependent
None of the above
Explanation:
The correct answer to the question is: a mathematically oriented language
Q.
When of the following produces the best quality graphics reproduction?
Dot metric printers
Plotters
Laser 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?
A co-processor
A graphics cable
A graphics board
None of the above
RGB monitor
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
All of the above
make a mechanical movement
None of the above
sense an object
activate a chemical
Explanation:
The correct answer to the question is: make a mechanical movement
Q.
An aneroid barometer
is very unreliable
can measure only atmospheric pressure
measures pressure by sensing deflection of an evacuated chambers.
can be used to measure gas or liquid flow rates
None of the above
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:
increases yield
improves reliability
None of the above
reduces costs
All of the above
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
are very difficult to change
are very flexible
(a) and (c) above
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
None of the above
multiplexer
RS-232C port
communications processor
concentrator
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
is less than that of a human performing the same task
None of the above
must be enclosed by a fence
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:
any latched data must be done using an external latching relay
None of the above
All of the above
mathematics cannot be performed
all of the logic status is maintained in memory
Explanation:
The correct answer to the question is: all of the logic status is maintained in memory
Q.
Software is:
None of the above
a set of instructions
a programming language
printer output
tape input.
Explanation:
The correct answer to the question is: a set of instructions
Q.
A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
a permutation
None of the above
arithmetic logic
an algorithm
a geometric model
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
None of the above
All of the above
is always two-dimensional
is defined with respect to a point on the machine
changes from part to part
Explanation:
The correct answer to the question is: is defined with respect to a point on the machine
Q.
Who are called steel collar workers?
None of the above
Office clerks
Factory workers
Steel factory workers
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
None of the above
robotics
numerically controlled machine tools
automated warehouses
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
All of the above
None of the above
relatively inexpensive
controlled by a program
an integrated circuit
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
All of the above
is always machine dependent
is never machine dependent
None of the above
defines the form of the instruction
Explanation:
The correct answer to the question is: defines the form of the instruction
Q.
Trend analysis:
is a brand new concept
None of the above
can improve control system response
is used only in financial planning
requires a very expensive system to implement
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
flicker and slow update
has no effect
slow update only
None of the above
flicker only
Explanation:
The correct answer to the question is: flicker and slow update
Q.
The concept of a general CAD system was that it should provide:
None of the above
All of the above
A system for handling user actions.
A set of basic system functions and utilities.
A system for the operation of applications programming.
Explanation:
The correct answer to the question is: All of the above
Q.
If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
149.88
18
None of the above
133.36
1275.41
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
mouse
keyboard
None of the above
light pen
Track ball
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
cost per day
number of items manufactured per day
None of the above
cost per unit
output per man-hour of labour
Explanation:
The correct answer to the question is: output per man-hour of labour
Q.
The lowest form of computer language is called:
None of the above
COBOL
FORTRAN
BASIC
machine language
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
garbage collection
None of the above
direct memory access
memory dump
diagnostic routine
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
is expensive because it is sophisticated and make demands on the power and resources of the computer.
All of the above
is used for interactive Graphics
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
decreasing the salaries
ignoring the situation
seeking import tariffs
automating
None of the above
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
None of the above
uses a tachometer for speed feedback
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:
error for a step input is always zero
None of the above
error for a velocity input is always zero
input for acceleration input is always non-zero
(a) and (c)
Explanation:
The correct answer to the question is: input for acceleration input is always non-zero
Q.
Speech recognition:
will never be used in industrial controls
None of the above
is already widely used in industrial controls
All of the above
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?
integral control has slower response to an error signal.
None of the above
derivative control does not eliminate offset error
derivative control responds to a change in the rate of change in the 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?
Laser Printer
Plotter
Line Printer
None of the above
Dot-matrix Printer
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
the speed at which the monitor can accept data from the computer
None of the above
the number of addressable elements on the tube
the number of phosphor dots that react when hit by the electron beam
the number of pixels in each square centimeter
Explanation:
The correct answer to the question is: the number of addressable elements on the tube
Q.
Which of the following devices could be part of a sensor?
brake
None of the above
relay
clutch.
thermometer
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
None of the above
perform difficult operations
raises assembly cost
decrease throughput
increase number of operations
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 one computer to control several machines
using several computers to control one large machine
None of the above
eliminating computers from the manufacturing process
Explanation:
The correct answer to the question is: using one computer to control several machines
Q.
One advantage of a PC in industrial control is that it:
is unreliable because there are no moving parts
None of the above
All of the above
is very difficult for the inexperienced programmer to understand
has a reliable long life compared to relay logic
Explanation:
The correct answer to the question is: has a reliable long life compared to relay logic
Q.
Which of the following is a machine language instruction?
All of the above
GOTO XOUT
10001101
ADD 5
None of the above
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
remembers what was previously stored in it
is a combinational logic device
(a) and (c)
None of the above
is a sequential logic device
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The general CAD system was development by considering a wide range of possible uses of such a system.
Animation and graphic design
Structural engineering design and Electronic circuit design
All of the above
None of the above
Mechanical engineering 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:
Verify the reputation of the people installing your system
do not leave training manuals unsecured
do not allow unbonded service people to work on your equipment
None of the above
run regular simulated tests using TARP (testing of Applications Recovery Planes)
Explanation:
The correct answer to the question is: run regular simulated tests using TARP (testing of Applications Recovery Planes)
Q.
Which method is frequently used, especially in the early stages of design?
All of the above
The direct method
None 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
Cartography
Electronics
Aerospace
Medical
Explanation:
The correct answer to the question is: Electronics
Q.
The main function(s) of computer in CAD is/are
All of the above
None of the above
To enhance the analytical and logical power of the designer
To relieve the designer from routine repetitious tasks.
To serve as an extension to the memory of the designer
Explanation:
The correct answer to the question is: All of the above
Q.
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
the user must have access to both hardware and software
the system must make provision for new techniques.
technical assistance must be provided to the user.
there should be a common 3-D part description system.
None of the above
Explanation:
The correct answer to the question is: there should be a common 3-D part description system.
Q.
Light sensors:
None of the above
never use infrared light as light source
work in direct sunlight
come in a wide variety of mounting styles
cannot be used a s limit switches.
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 position sensor
an output actuator
an input sensor
a sequence controller
None of the above
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
must be limited to two per workpiece
can include diagonal cuts if they aren't curved
All of the above
None of the above
must be parallel to one of the axes of the coordinate system
Explanation:
The correct answer to the question is: must be parallel to one of the axes of the coordinate system
Q.
Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:
Turing test
Gaussian pyramid
None of the above
pyramid
Maxwell pyramid
Explanation:
The correct answer to the question is: Gaussian pyramid
Q.
A common way to take x, y coordinates off a drawing is to use a
digitiser
light pen
Tablet
None of the above
Direct view storage tube (DVST)
Explanation:
The correct answer to the question is: digitiser
Q.
Operator interaction directly with the CRT is accomplished via:
vector scanning
a digitizing tablet
a touch terminal
None of the above
a stylus
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
Interpreter
Translator
None of the above
Communications processor
Explanation:
The correct answer to the question is: None of the above
Q.
A discrete parts process is:
often encountered in manufacturing
normally a repetitive series of operations
(b) and (c)
None of the above
the same as a continuous process except a different controller must be used
Explanation:
The correct answer to the question is: the same as a continuous process except a different controller must be used
Q.
Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
The contract
The project evaluation
The purchasing report
The financial report.
None of the above
Explanation:
The correct answer to the question is: The contract
Q.
The chosen language for the Japanese Fifth-Generation Compu-ter Project is:
PROLOG
COBOL
FORTRAN
None of the above
LISP
Explanation:
The correct answer to the question is: PROLOG
Q.
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
Wire-frame modeling
FEM (Finite Element Modeling)
None of the above
Solid modeling
Surface modeling
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
None of the above
uses R-S flip-flops
All of the above
can store a multiple bit binary number
is erased after a word is read fromit
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?
Uses an electron gun to continuously flood the surface of the tube.
Makes changes on the image by increasing the anode voltage.
Creates images on the screen by scanning straight-line vectors between selected points.
None of the above
The beam constantly travels across the screen to turn on/off a series of pixels.
Explanation:
The correct answer to the question is: Creates images on the screen by scanning straight-line vectors between selected points.
Q.
Which method uses the design analysis as a method for effecting the design?
The direct method
The design selection method
None of the above
All of the above
The iterative design method
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
are assigned values of 1 or 0 depending on the voltage level
have a sinusoidal shape.
None of the above
have a frequency measured in units of hertz
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:
Boolean test
McCarthy test
Gaussian test
None of the above
Turing test
Explanation:
The correct answer to the question is: Turing test
Q.
A display of a volume model that shows all of its edges is called a:
solid model
surface model
wire-frame
None of the above
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?
None of the above
33
18
10
15
Explanation:
The correct answer to the question is: 10
Q.
One of the following is not considered a method of input control in a CAD system.
Programmable function box
None of the above
Joystick
Plotter
Touch terminal
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
intelligence
buffer size
resolution
vertical dimension
None of the above
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
None of the above
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never exceeds the value of the input during the transient period.
All of the above
the value of the output never stabilizes.
Explanation:
The correct answer to the question is: the value of the output never exceeds the value of the input during the transient period.
Q.
The program execution time:
All of the above
None of the above
will vary depending on the language used
must be slower than the fastest mechanical operation that is to be controlled
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:
None of the above
All of the above
both (a) and (b)
allows faster machine checkout
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
Harun Shimada
None of the above
K. Miceni
M. Shubhagya
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
has a voltage output
measures temperature
All of the above
is a pressure sensing device
None of the above
Explanation:
The correct answer to the question is: measures temperature
Q.
A typical NC system has which of the following components?
Tape input
Controller
None of the above
All of the above
Machine tool
Explanation:
The correct answer to the question is: All of the above
Q.
Timing using a TM990 micro-computer:
require an external timer added by the user
both (b) and (c)
is available on the standard CPU board
can be handled in software
None of the above.
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
If the period of a sine wave is 0.001 second, the frequency of the sine wave is:
10,000 Hz
None of the above
10 Hz
0.001 Hz
1,000 Hz
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
will result in lower cost, higher capability electronic equipment
All of the above
None of the above
will not be available in this decade
means more costly electronic products in the future
Explanation:
The correct answer to the question is: will result in lower cost, higher capability electronic equipment
Q.
A semi-continuous operation means:
the operation is continuous each shift, but stops between shifts
a computer is a required part of the machine
None of the above
coffee breaks are allowed for the operator
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:
is less efficient than normal PID control
can be used on a PM550 programmable process controller
cannot use a TM990 micro
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:
is useful in a continuous process control application
None of the above
can solve a PID process control equation easily
can interface to digital and analog I/O
All of the above
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
Damping
Crosshatching
Drawing/editing
Explanation:
The correct answer to the question is: Damping
Q.
An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
Reset.
Count out
None of the above
Count up
Count down
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
None of the above
physically moving the robot through all the motions it is to repeat
moving the robot from one location to another
walking through your suggested procedure with your supervisor prior to programming
All of the above.
Explanation:
The correct answer to the question is: physically moving the robot through all the motions it is to repeat
Q.
Group technology brings together and organizes:
automation and tool production
common parts, problems, and tasks
documentation and analysis
None of the above
parts and simulation 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
None of the above
production quality is uniform
they do not take a vacation
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In the PROLOG language system, facts are manipulated by:
rules
algorithms
simulations
memory
None of the above
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
batch
discrete parts
None of the above
continuous
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:
None of the above
gray scale
shading
metamer
value
Explanation:
The correct answer to the question is: value
Q.
For a type 2 system, the steady-state:
All of the above
input for acceleration input is always non-zero
error for a velocity input is always zero
error for a step input is always zero
None 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
the speed per inch
the number of dots per inch
how accurately the plotter returns to a specific point
dual-axis tracking
Explanation:
The correct answer to the question is: the number of dots per inch
Q.
Most continuous control actuators:
None of the above
(b) and (c) above
are used with standard continuous control loop
use a 4 to 20 mA current loop input
are of the time proportioning type
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
engineering and manufacturing
engineering and marketing
manufacturing and marketing
None of the above
marketing and design
Explanation:
The correct answer to the question is: engineering and manufacturing
Q.
Relay ladder logic is used in a PC because:
None of the above
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
it is the best industrial control language ever developed.
All of the above
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:
decides which program to run
None of the above
contains the address of the next instruction to be executed
is where arithmetic is done in a computer.
counts the number of instructions that have been executed
Explanation:
The correct answer to the question is: contains the address of the next instruction to be executed
Q.
Today's engineers feel that the ultimate solution to the CAD/CAM problem will be
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:
stays constant with environmental conditions
All of the above
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:
boundary representation
None of the above
layering
isometric
constructive solid geometry
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Computer graphics workstation
Robots
Numerical control machine
Flexible manufacturing
None of the above
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Shipping industry
Automobile industry
None of the above
Chemical industry
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?
All of the above
The design selection method
The direct method
The iterative design method
None of the above
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
Conditional branching
All of the above
None of the above
Arithmetic
Input
Explanation:
The correct answer to the question is: All of the above
Q.
A sequence controller:
performs on/off control functions in relation to time.
is difficult to program
is a mechanical only controller
is no longer in widespread use
None of the above
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 laser printer
A graphics board
A color monitor
Software
None of the above
Explanation:
The correct answer to the question is: Software
Q.
Which CAD display configurability allows work without any host support?
Medium intelligence
None of the above
Highly intelligent
One with no secondary storage capacity.
Low intelligence
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC = 2/N
MC -2 to the Nth power
None of the above
MC = N squared.
MC = N/2
Explanation:
The correct answer to the question is: MC -2 to the Nth power
Q.
The accuracy of a pick-and-place robot can be as good as:
+ 0.05 inches
None of the above
0.008 inches
3%
+ 0.0005 inches
Explanation:
The correct answer to the question is: + 0.0005 inches
Q.
A disadvantage of Numerical Control (NC) is:
the tape and tape reader are not reliable
one operator is needed for each machine.
the computer is not reliable
the machine tool can easily overheat
None of the above
Explanation:
The correct answer to the question is: the tape and tape reader are not reliable
Q.
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:
computer graphics workstation
NC tape programming
None of the above
logic
software
Explanation:
The correct answer to the question is: logic
Q.
Digitizers can be converted from "dumb" to "smart" through the addition of:
a microprocessor
keyboard
None of the above
a scanner
an electromagnetic coupling
Explanation:
The correct answer to the question is: a microprocessor