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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
Plotter
Graphics workstation
Digitizer
Mouse
None of the above
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
decreased by increasing gain.
None of the above
a function of the transient response
zero for all inputs to type 1 systems
independent of the type of input
Explanation:
The correct answer to the question is: decreased by increasing gain.
Q.
A pick-and-place manipulator is:
an intelligent robot
the most flexible of all robots
None of the above
primarily used for large parts handling
capable of point-to-point operation
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
All of the above
is a method for producing an exact number of parts per hour
is a method for controlling the operation of a machine by means of a set of instructions
None of the above
applies only to milling machines
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:
None of the above
digitizer
keyboard
mouse
CRT
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
None of the above
Documentation and geometric modeling
Drafting and documentation
Testing and analysis
Computer-aided design and computer-aided manufacturing
Explanation:
The correct answer to the question is: Computer-aided design and computer-aided manufacturing
Q.
The robot:
None of the above
is very primitive at the present
represents the most powerful new industrial automation tool currently on the horizon
will be more useful when robot vision is improved significantly
All of the above
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
None of the above
Stroke CRT
Direct view storage tube
Raster scan CRT
Explanation:
The correct answer to the question is: Direct view storage tube
Q.
The speed at which the monitor accepts data is called:
bandwidth
response time
None of the above
interlacing
scanning
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
None of the above
factory management
tool design and tool production
quick and inexpensive product changes
automated design
Explanation:
The correct answer to the question is: quick and inexpensive product changes
Q.
If the transient response is under damped:
both a and b
steady-state will be reached faster than if the system is overdamped
None of the above
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?
Geometric modeling
Numerical control
None of the above
Documentation
Drafting
Explanation:
The correct answer to the question is: Numerical control
Q.
One of the major benefits of using CAD in tool design is that:
there is better coordination in the materials-handling area
None of the above
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
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 plane
None of the above
a conic section
a view point
a window
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
are relatively low cost compared with the original digital equipment available for industrial control
All of the above
can be cost effective even when replacing just a few relays
are more powerful then the first controllers on the market
None 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?
Pinch roller
Flatbed
None of the above
Electrostatic
Drum
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
The time it takes for the mass of the process to respond to an input change.
None of the above
The time it takes for the sensor to respond to a changed.
The lag in the error signal when the setpoint is changed.
All of the above
Explanation:
The correct answer to the question is: The time it takes for the mass of the process to respond to an input change.
Q.
The user communicates directly with the computer through its peripheral devices is known as
On-line processing
Intelligent terminal Processing
Batch mode processing
None of the above
Remote-terminal processing
Explanation:
The correct answer to the question is: On-line processing
Q.
Which of these controller types is the most accurate?
Proportional plus integral
Three mode
Proportional
Proportional plus derivative
None of the above
Explanation:
The correct answer to the question is: Three mode
Q.
Over the last ten years, productivity has risen most rapidly in:
France
Italy
None of the above
Japan
United States
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
translator
None of the above
compiler
operating system
interpreter
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
None of the above
circuit simulation
solids modeling
finite element analysis
2-D drawings
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
A converter
An EPROM
A co-processor
None of the above
A buffer
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
(a) and (c) above
cannot perform functions other than relay logic
None of the above
are widely used in many different industries
are programmed using relay ladder logic
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
What should be first considered in choosing a plotter?
The hardware you currently own
The type of data you will input
The application for which it will be used
The cost
None of the above
Explanation:
The correct answer to the question is: The application for which it will be used
Q.
How is the integral mode implemented using analog methods?
All of the above
Op amp and an RC network to place the error voltage across the capacitor
Op amp and resistors
Op amp and a capacitor
None of the above
Explanation:
The correct answer to the question is: Op amp and a capacitor
Q.
The processing, which normally consists of a small computer with one or more peripheral devices, connected via a high-speed line to the large control computer is known as
None of the above
Intelligent terminal Processing
Remote-terminal processing
Batch mode processing
On-line processing
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
can not improve much in the next decade
None of the above
will more closely match the capabilities of the human eye
will remain very costly
All of the above
Explanation:
The correct answer to the question is: will more closely match the capabilities of the human eye
Q.
Pressure sensors:
None of the above
use an aneroid chamber with a variable resistance output
use the piezoresistive effect in strain gauge sensors
All of the above
use capacitive variations to sense pressure
Explanation:
The correct answer to the question is: All of the above
Q.
A LISP environment consists of a language, a programming environ-ment, and:
a set of functions
None of the above
a large address
random-access storage
a processor
Explanation:
The correct answer to the question is: a set of functions
Q.
The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
concerned with management programs
concerned with production and control of tool design
designed for communications
specifically for PC-board design
None of the above
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?
Driver
None of the above
Software
Firmware
Hardware
Explanation:
The correct answer to the question is: Driver
Q.
The main activity(ies) of Designer in CAD is/are:
All of the above
Control of the design process in information distribution.
None of the above
Organisation of design information
Application of creativity, ingenuity, and experience.
Explanation:
The correct answer to the question is: All of the above
Q.
Microcomputer-based control sys-tems
will have more standard industrial application software available in the future.
will tend to increase in cost.
will just keep their present capability
All of the above
None of the above
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
reliability
availability
capacity
transmission
Explanation:
The correct answer to the question is: capacity
Q.
Having compatibility and commonality in and between vendors' equipment is called:
integration
None of the above
registration
networking
standardization
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
can be used to determine gain factors of a PI loop
is a graphical solution method
None of the above
a and b above
is a method of control
Explanation:
The correct answer to the question is: a and b above
Q.
The two major categories of software are: application software and
CAD software
None of the above
UNIX software
high-level languages
system software
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
require knowledge of the computer design
None of the above
cannot be used with automatic systems.
are very difficult to use
are "procedure-oriented"
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
sense a vacuum
measure temperature
measure voltage
None of the above
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:
None of the above
microcomputer
mechanical unit (arm)
coaxial cable
software
Explanation:
The correct answer to the question is: mechanical unit (arm)
Q.
The device that assembles groups of characters into complete messages prior to their entering the CPU is called:
an interpreter
a compiler
an editor
None of the above
a communications processor
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
Analog and mechanical
All of the above
Pneumatic and analog
Analog and digital
None of the above
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
stop only at fixed points on each axis
must be 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
FORTRAN
Assembly language
Machine language
All of the above
Explanation:
The correct answer to the question is: FORTRAN
Q.
A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called:
None of the above
surface modeling
solid modeling
2-D modeling
3-D modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
are not important in automation
will be much smarter and more sophisticated in the future
probably will not improve over the next decade
are easily developed
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 capacitance
a voltage
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:
NC tape programming and automated design
a common data base and communications system
assembly automation and tool production.
parts production and testing
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:
All of the above
None of the above
electric
pneumatic
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:
None of the above
can be used to measure gas or liquid flow rates
is made only of metal
measures the presence of a liquid
is extremely difficult to use
Explanation:
The correct answer to the question is: can be used to measure gas or liquid flow rates
Q.
The linking of PCs with a communi-cations system is referred to as:
None of the above
turnkey systems
networking
workstations
streaming
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
corresponds to one computer operation
None of the above
All of the above
does not require knowledge of the computer design
is written in ones and zeros
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
None of the above
All of the above
memory was very expensive
semiconductor memory was not available
memory consumed a large amount of power
Explanation:
The correct answer to the question is: All of the above
Q.
When a computer fetches an instruction, the binary code representing the instruction appears on the:
memory data bus
I/O address bus
None of the above
input data 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?
Direct view storage tube
None of the above
Solid state
Very large-scale integration (VLSI)
RGB monitor
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?
Drum timer
Flashing light
Metronome
None of the above
Cymbal timer
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
converts an input to a binary number
None of the above
converts a binary number to a decimal 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?
None of the above
the digital controller cannot handle integral mode
All of the above
the error is divided into discrete amounts
the error signal is summed over a discrete time interval and accumulated by the controller
Explanation:
The correct answer to the question is: the error signal is summed over a discrete time interval and accumulated by the controller
Q.
Which of the following editor(s) is(are) incorporated into general CAD system?
All of the above
None of the above
Macro and symbol Editor
Line Editor
Point Editor
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
is spring operated
can be used only in de circuits
is related to an aneroid
None of the above
is widely used in industrial automation
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
more self diagnostics of the machine operation
faster cycle time
None of the above
All of the above
simpler mechanical hardware
Explanation:
The correct answer to the question is: All of the above
Q.
Programming languages currently available for robots:
None of the above
All of the above
may be point-to-point languages
require training
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?
None of the above
X = 5 + Y
GOTO 50
JMP MOTOR
BGT LOOPS
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
an output relay and a control relay
a control relay and a retentive relay
a retentive relay and a non-retentive relay
None of the above
All of the above
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
None of the above
can index positional movement.
is a good choice where continuous rotation is needed
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:
no change in jobs.
a net increase in jobs.
All of the above
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:
pairing
logic
queuing
topology
None of the above
Explanation:
The correct answer to the question is: topology
Q.
When was the first successful industrial robot installed in the General Motors Plant in USA?
None of the above
1960
1963
1967
1961
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
both b and c
provide an extra workstation
stock critical spare parts
establish a user forum program
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:
None of the above
diode
transistor
improved vacuum tube
integrated circuit
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
BASIC
Pascal
COBOL
LISP
None of the above
Explanation:
The correct answer to the question is: LISP
Q.
Which type of digitizer measures a wave traveling at the speed of sound?
Caparitive
Sonic
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
None of the above
electrostatic
thermal
pinch roller
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
is useless in most control applications
provides ability for other programmers to understand the software structure
All of the above
can help reduce software development time
None of the above
Explanation:
The correct answer to the question is: can help reduce software development time
Q.
Stepping motors:
All of the above
can run both clockwise and counterclockwise
can be built to index different amounts by changing the pole configuration
do not require commutators
can run at varying speeds
Explanation:
The correct answer to the question is: All of the above
Q.
Who made the statement "if a robot can do a job, a person should not be doing it"?
Prof. F. A. Fisher of Britain
Ron Albo of Shugart Associates, California
John Smith, USA
Prof. Meredith Turing, London University
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
elbow rotation
Wrist 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?
Track ball
Tablet
Digitiser
Mouse
None of the above
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?
Nov-66
Jun-65
None of the above
Dec-67
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
All of the above
Live and Rectangle mode
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
bandwidth
refresh rate
None of the above
resolution
stroke rate
Explanation:
The correct answer to the question is: refresh rate
Q.
A way to transfer programs to a central system is:
to copy the program into PROMs and install the PROMs in the system
to develop the program on the actual system only
All of the above
None of the above
by setting bit switches on the central CPU
Explanation:
The correct answer to the question is: to copy the program into PROMs and install the PROMs in the system
Q.
The "end-effector" of a robot:
may have a gripping action
None of the above
is the robot "hand"
can be an actual tool
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
The difference between a high-technology and a medium-technology robot is the:
range of motion of the robot
accuracy 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?
A controlled variable
All of the above
None of the above
A manipulated 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
used only for simple tasks
self-contained in that raw materials enter the process and an identifiable products exits the process.
one that never shuts down
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
can be used to sum two or more signals
All of the above
uses the principle of feedback
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
The computer graphics system called SKETCHPAD was demonstrated at
Imperial college of Science and Technology, London, 1973
Massachusetts Institute of Technology in 1963
None of the above
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
the Vietnam War
demand for higher wages
social unrest
None of the above
Explanation:
The correct answer to the question is: advances in electronics
Q.
In the instruction, 500 SUBA # 50 the command field is:
(b) and (c)
500
SUBA
# 50000
None of the above
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
drafting systems
programmable controllers
large automation systems
None of the above
numerical controlled machines.
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
can compensate for lag
None of the above
can increase the system type
has no transient response
both (b) and (c)
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
For a type 1 system, the steady-state:
error for a step input is always zero
(a) and (c)
None of the above
error for a velocity input is always zero
input for acceleration input is always non-zero
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?
Walk-through
Software program
(a) and (c)
None of the above
Set mechanical stops
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
None of the above
usually have a very short MTBF (mean time between failure)
All of the above
have a very short infant mortality period
are less reliable than electro
Explanation:
The correct answer to the question is: have a very short infant mortality period
Q.
What prevents a robotic instrument from running into other objects?
memory
negative image
None of the above
sensory devices
functional manipulators
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?
Pick-and-place manipulator
Artificial hand
None of the above
All of the above
Automobile
Explanation:
The correct answer to the question is: Pick-and-place manipulator
Q.
In general, American buyers will purchase goods:
that are made in America, even at higher costs.
(a) and (c)
without regard to country of manufacturer.
None of the above
that offer the best quality for the least money.
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:
marketing manager
president
MIS manager
None of the above
finance manager
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
can be solved using more than one method of control
must have the process specified correctly to be successful
All of the above
None of the above
can be done more reliably using solid-state methods
Explanation:
The correct answer to the question is: All of the above
Q.
In raster-scan colour monitors, colour can be intensified by:
grouping the phosphor dots in a circular pattern
having each electron gun controlled by separate signal
having each electron gun controlled by a composite signal
None of the above
using an in-line gun arrangement with a solid metal mesh
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
(a) and (c)
None of the above
make fewer errors
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
(a) and (c)
is a CPU in integrated circuit form
None of the above
executes a program of instructions
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
desirability of data
transmission of data
compatibility of data
up-to-date 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:
procedure for purchase
None of the above
method for financing the project
project evaluation
summary of the problem
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
None of the above
a mathematically oriented language
a medium-level language
All of the above
machine dependent
Explanation:
The correct answer to the question is: a mathematically oriented language
Q.
When of the following produces the best quality graphics reproduction?
Dot metric printers
Plotters
Ink jet printers
None of the above
Laser 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
A graphics cable
None of the above
A graphics board
RGB monitor
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
activate a chemical
sense an object
None of the above
All of the above
make a mechanical movement
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
is very unreliable
can measure only atmospheric pressure
None of the above
measures pressure by sensing deflection of an evacuated chambers.
Explanation:
The correct answer to the question is: measures pressure by sensing deflection of an evacuated chambers.
Q.
Use of modern control technology in automation systems:
None of the above
All of the above
increases yield
improves reliability
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
are very difficult to change
(a) and (c) above
None of the above
are very flexible
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
RS-232C port
communications processor
multiplexer
concentrator
None of the above
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
is not dependent on the application.
is less than that of a human performing the same task
depends upon the robot used
None of the above
must be enclosed by a fence
Explanation:
The correct answer to the question is: depends upon the robot used
Q.
In the operation of a programmable controller:
mathematics cannot be performed
any latched data must be done using an external latching relay
all of the logic status is maintained in memory
None of the above
All of the above
Explanation:
The correct answer to the question is: all of the logic status is maintained in memory
Q.
Software is:
a programming language
None of the above
a set of instructions
tape input.
printer output
Explanation:
The correct answer to the question is: a set of instructions
Q.
A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
arithmetic logic
a permutation
None of the above
an algorithm
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
is always two-dimensional
is defined with respect to a point on the machine
All of the above
None of the above
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?
Steel factory workers
Office clerks
None of the above
Robots
Factory workers
Explanation:
The correct answer to the question is: Robots
Q.
Which of the following may be classified as an automation system?
robotics
automated warehouses
None of the above
numerically controlled machine tools
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
None of the above
an integrated circuit
relatively inexpensive
All of the above
controlled by a program
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
All of the above
is never machine dependent
is always 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 used only in financial planning
None of the above
requires a very expensive system to implement
is a brand new concept
can improve control system response
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
has no effect
flicker only
None of the above
slow update only
flicker and slow update
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 handling user actions.
A system for the operation of applications programming.
None of the above
All of the above
A set of basic system functions and utilities.
Explanation:
The correct answer to the question is: All of the above
Q.
If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
149.88
None of the above
133.36
18
1275.41
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
keyboard
None of the above
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
cost per day
cost per unit
output per man-hour of labour
number of items manufactured 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:
BASIC
FORTRAN
COBOL
None of the above
machine language
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
None of the above
memory dump
direct memory access
diagnostic routine
garbage collection
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
All of the above
is expensive because it is sophisticated and make demands on the power and resources of the computer.
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
None of the above
is used for interactive Graphics
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
decreasing the salaries
None of the above
seeking import tariffs
automating
ignoring the situation
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
None of the above
can provide precise position control
All of the above
uses a variable dc voltage for speed control
uses a tachometer for speed feedback
Explanation:
The correct answer to the question is: All of the above
Q.
For a type 0 system, the steady-state:
None of the above
error for a step input is always zero
input for acceleration input is always non-zero
error for a velocity input is always zero
(a) and (c)
Explanation:
The correct answer to the question is: input for acceleration input is always non-zero
Q.
Speech recognition:
will never be used in industrial controls
will be used in more applications as the technology matures.
is already widely used in industrial controls
All of the above
None of the above
Explanation:
The correct answer to the question is: will be used in more applications as the technology matures.
Q.
What is the difference between integral and derivative control?
derivative control does not eliminate offset error
None of the above
integral control has slower response to an error signal.
All of the above
derivative control responds to a change in the rate of change in the error signal
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is a graphical output device?
Dot-matrix Printer
None of the above
Line Printer
Laser Printer
Plotter
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
the speed at which the monitor can accept data from the computer
the number of pixels in each square centimeter
None of the above
the number of addressable elements on the tube
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.
thermometer
relay
brake
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
decrease throughput
raises assembly cost
increase number of operations
None of the above
perform difficult operations
Explanation:
The correct answer to the question is: perform difficult operations
Q.
Direct Numerical Control means:
None of the above
using one computer to control several machines
eliminating computers from the manufacturing process
using several computers to control one large machine
complete elimination of a need for a human operator.
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:
None of the above
is very difficult for the inexperienced programmer to understand
All of the above
is unreliable because there are no moving parts
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
None of the above
ADD 5
10001101
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
remembers what was previously stored in it
is a sequential logic device
(a) and (c)
None of the above
is a combinational logic device
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The general CAD system was development by considering a wide range of possible uses of such a system.
Mechanical engineering design
All of the above
Structural engineering design and Electronic circuit design
None of the above
Animation and graphic design
Explanation:
The correct answer to the question is: All of the above
Q.
There are several procedures you can implement to provide maximum security. The most important of these is:
run regular simulated tests using TARP (testing of Applications Recovery Planes)
None of the above
do not allow unbonded service people to work on your equipment
Verify the reputation of the people installing your system
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
All of the above
The design selection method
The iterative design method
The direct method
Explanation:
The correct answer to the question is: The iterative design method
Q.
The greatest change as a result of CAD/CAM is taking place in which industry?
Electronics
Aerospace
None of the above
Cartography
Medical
Explanation:
The correct answer to the question is: Electronics
Q.
The main function(s) of computer in CAD is/are
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
None of the above
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
technical assistance must be provided to the user.
there should be a common 3-D part description system.
the user must have access to both hardware and software
the system must make provision for new techniques.
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:
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.
None of the above
Explanation:
The correct answer to the question is: come in a wide variety of mounting styles
Q.
A drum timer is a good example of:
a sequence controller
a position sensor
an output actuator
None of the above
an input sensor
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
None of the above
must be parallel to one of the axes of the coordinate system
must be limited to two per workpiece
can include diagonal cuts if they aren't curved
All of the above
Explanation:
The correct answer to the question is: must be parallel to one of the axes of the coordinate system
Q.
Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:
Turing test
Gaussian pyramid
pyramid
None of the above
Maxwell pyramid
Explanation:
The correct answer to the question is: Gaussian pyramid
Q.
A common way to take x, y coordinates off a drawing is to use a
digitiser
Tablet
light pen
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:
None of the above
a touch terminal
vector scanning
a digitizing tablet
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
Communications processor
Translator
None of the above
Explanation:
The correct answer to the question is: None of the above
Q.
A discrete parts process is:
normally a repetitive series of operations
(b) and (c)
the same as a continuous process except a different controller must be used
often encountered in manufacturing
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 financial report.
None of the above
The purchasing report
The project evaluation
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:
FORTRAN
COBOL
PROLOG
LISP
None of the above
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
Surface modeling
FEM (Finite Element Modeling)
Solid modeling
None of the above
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
can store a multiple bit binary number
All of the above
uses R-S flip-flops
None of the above
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.
Creates images on the screen by scanning straight-line vectors between selected points.
Makes changes on the image by increasing the anode voltage.
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
The iterative design method
All of the above
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
have a sinusoidal shape.
can have three possible levels
have a frequency measured in units of hertz
None of the above
are assigned values of 1 or 0 depending on the voltage level
Explanation:
The correct answer to the question is: are assigned values of 1 or 0 depending on the voltage level
Q.
The name given to the test that determines whether a machine can think is the:
Boolean test
McCarthy test
Gaussian 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
None of the above
wire-frame
Explanation:
The correct answer to the question is: wire-frame
Q.
The insect type robot Attila is a more competent version of the robot Genghis an weights 1.7 kg. What is the number of microprocessors carried by its body?
15
18
None of the above
33
10
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.
Touch terminal
Plotter
None of the above
Joystick
Programmable function box
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
buffer size
None of the above
intelligence
vertical dimension
resolution
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
None of the above
the value of the output exceeds the value of the input at times during the transient period.
All of the above
the value of the output never stabilizes.
the value of the output never exceeds the value of the input during the transient period.
Explanation:
The correct answer to the question is: the value of the output never exceeds the value of the input during the transient period.
Q.
The program execution time:
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
None of the above
All of the above
Explanation:
The correct answer to the question is: will vary depending on the language used
Q.
A programmable controller:
is easier to troubleshoot than standard relay logic
allows faster machine checkout
None of the above
both (a) and (b)
All of the above
Explanation:
The correct answer to the question is: both (a) and (b)
Q.
What was the name of the Japanese worker who was killed by an industrial robot at the Akashi plant of Kawasaki Heavy Industries in Japan?
M. Shubhagya
Kenji Urada
Harun Shimada
K. Miceni
None of the above
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
is a pressure sensing device
All of the above
measures temperature
None of the above
has a voltage output
Explanation:
The correct answer to the question is: measures temperature
Q.
A typical NC system has which of the following components?
None of the above
Tape input
All of the above
Controller
Machine tool
Explanation:
The correct answer to the question is: All of the above
Q.
Timing using a TM990 micro-computer:
is available on the standard CPU board
None of the above.
can be handled in software
both (b) and (c)
require an external timer added by the user
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
If the period of a sine wave is 0.001 second, the frequency of the sine wave is:
10,000 Hz
0.001 Hz
10 Hz
1,000 Hz
None of the above
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
means more costly electronic products in the future
will result in lower cost, higher capability electronic equipment
None of the above
will not be available in this decade
All of the above
Explanation:
The correct answer to the question is: will result in lower cost, higher capability electronic equipment
Q.
A semi-continuous operation means:
the operation is continuous each shift, but stops between shifts
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
coffee breaks are allowed for the operator
a computer is a required part of the machine
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:
a and b above.
cannot use a TM990 micro
is less efficient than normal PID control
None of the above
can be used on a PM550 programmable process controller
Explanation:
The correct answer to the question is: can be used on a PM550 programmable process controller
Q.
A process controller:
None of the above
can interface to digital and analog I/O
is useful in a continuous process control application
can solve a PID process control equation easily
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?
Damping
Layering
Drawing/editing
Crosshatching
None of the above
Explanation:
The correct answer to the question is: Damping
Q.
An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
Count down
Reset.
Count out
Count up
None of the above
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
None of the above
walking through your suggested procedure with your supervisor prior to programming
All of the above.
moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
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
None of the above
parts and simulation analysis
common parts, problems, and tasks
documentation and analysis
Explanation:
The correct answer to the question is: common parts, problems, and tasks
Q.
Robots can increase productivity because:
production quality is uniform
None of the above
they do not take a vacation
All of the above
they do not get tired
Explanation:
The correct answer to the question is: All of the above
Q.
In the PROLOG language system, facts are manipulated by:
memory
algorithms
None of the above
simulations
rules
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
None of the above
discrete parts
All of the above
continuous
batch
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
gray scale
shading
value
None of the above
Explanation:
The correct answer to the question is: value
Q.
For a type 2 system, the steady-state:
error for a velocity input is always zero
error for a step input is always zero
All of the above
input for acceleration input is always non-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:
how accurately the plotter returns to a specific point
None of the above
dual-axis tracking
the speed per inch
the number of dots per inch
Explanation:
The correct answer to the question is: the number of dots per inch
Q.
Most continuous control actuators:
are of the time proportioning type
use a 4 to 20 mA current loop input
are used with standard continuous control loop
(b) and (c) above
None of the above
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
None of the above
manufacturing and marketing
engineering and manufacturing
engineering and marketing
marketing and design
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:
is where arithmetic is done in a computer.
None of the above
decides which program to run
contains the address of the next instruction to be executed
counts the number of instructions that have been executed
Explanation:
The correct answer to the question is: contains the address of the next instruction to be executed
Q.
Today's engineers feel that the ultimate solution to the CAD/CAM problem will be
Animation
None of the above
development of a more efficient display controller
turnkey systems
the microprocessor
Explanation:
The correct answer to the question is: the microprocessor
Q.
The reliability life cycle of a product:
All of the above
None of the above
cannot be predicted
has three distinct rates of failure
stays constant with environmental conditions
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:
None of the above
layering
constructive solid geometry
isometric
boundary representation
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Numerical control machine
Flexible manufacturing
Robots
None of the above
Computer graphics workstation
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Chemical industry
None of the above
Automobile industry
Shipping 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?
The design selection method
All of the above
None of the above
The direct method
The iterative design method
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
Arithmetic
Input
All of the above
Conditional branching
None of the above
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 a mechanical only controller
is difficult to program
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
One with no secondary storage capacity.
Low intelligence
None of the above
Highly intelligent
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC = 2/N
None of the above
MC = N squared.
MC -2 to the Nth power
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:
+ 0.0005 inches
None of the above
+ 0.05 inches
3%
0.008 inches
Explanation:
The correct answer to the question is: + 0.0005 inches
Q.
A disadvantage of Numerical Control (NC) is:
the computer is not reliable
None of the above
the tape and tape reader are not reliable
one operator is needed for each machine.
the machine tool can easily overheat
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:
logic
NC tape programming
computer graphics workstation
software
None of the above
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 scanner
None of the above
a microprocessor
keyboard
Explanation:
The correct answer to the question is: a microprocessor