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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
None of the above
Digitizer
Plotter
Graphics workstation
Mouse
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
independent of the type of input
decreased by increasing gain.
None of the above
zero for all inputs to type 1 systems
a function of the transient response
Explanation:
The correct answer to the question is: decreased by increasing gain.
Q.
A pick-and-place manipulator is:
an intelligent robot
None of the above
primarily used for large parts handling
the most flexible of all robots
capable of point-to-point operation
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
is a method for controlling the operation of a machine by means of a set of instructions
applies only to milling machines
is a method for producing an exact number of parts per hour
All of the above
None of the above
Explanation:
The correct answer to the question is: is a method for controlling the operation of a machine by means of a set of instructions
Q.
The use of specialized workstations:
reduces the host computer workload and allows more users
None of the above
has a high cost-performance tradeoff
provides limited growth potentials for 3-D
reduces the host computer workload
Explanation:
The correct answer to the question is: reduces the host computer workload and allows more users
Q.
The three key elements for a graphics workstation include the host processor, display controller, and:
None of the above
keyboard
digitizer
CRT
mouse
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
Drafting and documentation
Documentation and geometric modeling
Testing and analysis
Computer-aided design and computer-aided manufacturing
None of the above
Explanation:
The correct answer to the question is: Computer-aided design and computer-aided manufacturing
Q.
The robot:
None of the above
will be more useful when robot vision is improved significantly
is very primitive at the present
All of the above
represents the most powerful new industrial automation tool currently on the horizon
Explanation:
The correct answer to the question is: All of the above
Q.
Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?
Stroke CRT
Raster scan CRT
Direct view storage tube
None of the above
Refresh-vector CRT
Explanation:
The correct answer to the question is: Direct view storage tube
Q.
The speed at which the monitor accepts data is called:
bandwidth
scanning
None of the above
response time
interlacing
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
factory management
automated design
quick and inexpensive product changes
None of the above
tool design and tool production
Explanation:
The correct answer to the question is: quick and inexpensive product changes
Q.
If the transient response is under damped:
None of the above
both a and b
steady-state will be reached faster than if the system is overdamped
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?
Documentation
Geometric modeling
Drafting
None of the above
Numerical control
Explanation:
The correct answer to the question is: Numerical control
Q.
One of the major benefits of using CAD in tool design is that:
product design represents approximately one-half the engineering costs
tool motions can be checked to see if there is interference between the tool and the object
None of the above
there is better coordination in the materials-handling area
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 view point
a window
a conic section
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
None of the above
All of the above
are more powerful then the first controllers on the market
can be cost effective even when replacing just a few relays
are relatively low cost compared with the original digital equipment available for industrial control
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
Electrostatic
Drum
None of the above
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
The lag in the error signal when the setpoint is changed.
The time it takes for the sensor to respond to a changed.
All of the above
None of the above
The time it takes for the mass of the process to respond to an input change.
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
None of the above
Remote-terminal processing
Intelligent terminal Processing
Batch mode processing
On-line processing
Explanation:
The correct answer to the question is: On-line processing
Q.
Which of these controller types is the most accurate?
Proportional plus derivative
Three mode
None of the above
Proportional plus integral
Proportional
Explanation:
The correct answer to the question is: Three mode
Q.
Over the last ten years, productivity has risen most rapidly in:
Italy
United States
Japan
France
None of the above
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
translator
interpreter
operating system
None of the above
compiler
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
solids modeling
2-D drawings
circuit simulation
None of the above
finite element analysis
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
None of the above
A converter
A buffer
An EPROM
A co-processor
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
are programmed using relay ladder logic
None of the above
cannot perform functions other than relay 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 application for which it will be used
The type of data you will input
None of the above
The hardware you currently own
The cost
Explanation:
The correct answer to the question is: The application for which it will be used
Q.
How is the integral mode implemented using analog methods?
Op amp and a capacitor
None of the above
Op amp and an RC network to place the error voltage across the 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
Batch mode processing
On-line processing
Intelligent terminal Processing
Remote-terminal processing
None of the above
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
will more closely match the capabilities of the human eye
will remain very costly
None of the above
All of the above
can not improve much in the next decade
Explanation:
The correct answer to the question is: will more closely match the capabilities of the human eye
Q.
Pressure sensors:
use the piezoresistive effect in strain gauge sensors
use an aneroid chamber with a variable resistance output
None of the above
All of the above
use capacitive variations to sense pressure
Explanation:
The correct answer to the question is: All of the above
Q.
A LISP environment consists of a language, a programming environ-ment, and:
a set of functions
random-access storage
None of the above
a large address
a processor
Explanation:
The correct answer to the question is: a set of functions
Q.
The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
concerned with management programs
specifically for PC-board design
None of the above
designed for communications
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?
Hardware
Driver
None of the above
Software
Firmware
Explanation:
The correct answer to the question is: Driver
Q.
The main activity(ies) of Designer in CAD is/are:
Organisation of design information
Control of the design process in information distribution.
All of the above
None of the above
Application of creativity, ingenuity, and experience.
Explanation:
The correct answer to the question is: All of the above
Q.
Microcomputer-based control sys-tems
None of the above
will tend to increase in cost.
All of the above
will just keep their present capability
will have more standard industrial application software available in the future.
Explanation:
The correct answer to the question is: will have more standard industrial application software available in the future.
Q.
The basic difference between broadband and baseband is:
transmission
reliability
availability
capacity
None of the above
Explanation:
The correct answer to the question is: capacity
Q.
Having compatibility and commonality in and between vendors' equipment is called:
None of the above
standardization
integration
registration
networking
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
is a graphical solution method
can be used to determine gain factors of a PI loop
None of the above
is a method of control
a and b above
Explanation:
The correct answer to the question is: a and b above
Q.
The two major categories of software are: application software and
system software
UNIX software
high-level languages
None of the above
CAD software
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
require knowledge of the computer design
are very difficult to use
None of the above
are "procedure-oriented"
cannot be used with automatic systems.
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
sense the presence of a magnetic object.
sense a vacuum
measure temperature
measure voltage
None of the above
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 editor
an interpreter
a compiler
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?
None of the above
All of the above
Analog and mechanical
Analog and digital
Pneumatic and analog
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
None of the above
must be electrically driven
must be hydraulically driven
stop only at fixed points on each axis
can accelerate
Explanation:
The correct answer to the question is: can accelerate
Q.
Which of the following is considered a high-level language?
All of the above
Assembly language
FORTRAN
Machine language
None of the above
Explanation:
The correct answer to the question is: FORTRAN
Q.
A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called:
None of the above
2-D modeling
3-D modeling
surface modeling
solid 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
None of the above
probably will not improve over the next decade
Explanation:
The correct answer to the question is: will be much smarter and more sophisticated in the future
Q.
The output of a thermocouple is:
a capacitance
a current
a voltage
a resistance
None of the above
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
NC tape programming and automated design
assembly automation and tool production.
parts production and testing
a common data base and communications system
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:
None of the above
hydraulic
pneumatic
electric
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A flexible manufacturing system may be:
All of the above.
None of the above
very difficult to change when new products are introduced
expensive to alter
an automated assembly line
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 extremely difficult to use
is made only of metal
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
None of the above
turnkey systems
workstations
streaming
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
All of the above
does not require knowledge of the computer design
None 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:
memory consumed a large amount of power
memory was very expensive
All of the above
None of the above
semiconductor memory was not available
Explanation:
The correct answer to the question is: All of the above
Q.
When a computer fetches an instruction, the binary code representing the instruction appears on the:
input data bus
I/O address bus
None of the above
memory 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?
Solid state
None of the above
Direct view storage tube
Very large-scale integration (VLSI)
RGB monitor
Explanation:
The correct answer to the question is: Solid state
Q.
The heart of automation technology is.
sensors
None of the above
control
robots
computers
Explanation:
The correct answer to the question is: computers
Q.
Which of the following elements can be used with a TI510 FC?
Cymbal timer
Metronome
Flashing light
Drum timer
None of the above
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
is used to send telegraph signals
can have only four keys
None of the above
converts an input to a binary number
converts a binary number to a decimal number.
Explanation:
The correct answer to the question is: converts an input to a binary number
Q.
How is the integral mode implemented on a digital controller?
None of the above
All of the above
the error signal is summed over a discrete time interval and accumulated by the controller
the digital controller cannot handle integral mode
the error is divided into discrete amounts
Explanation:
The correct answer to the question is: the error signal is summed over a discrete time interval and accumulated by the controller
Q.
Which of the following editor(s) is(are) incorporated into general CAD system?
None of the above
All of the above
Line Editor
Macro and symbol Editor
Point Editor
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
is related to an aneroid
can be used only in de circuits
is widely used in industrial automation
None of the above
is spring operated
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
more self diagnostics of the machine operation
All of the above
simpler mechanical hardware
faster cycle time
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
may be point-to-point languages
may allow primitive motion
None of the above
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following represents a conditional branching instruction?
X = 5 + Y
BGT LOOPS
JMP MOTOR
GOTO 50
None of the above
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
a control relay and a retentive relay
None of the above
an output relay and a control relay
All of the above
a retentive relay and a non-retentive relay
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
None of the above
is a good choice where continuous rotation is needed
can index positional movement.
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:
All of the above
a net loss of jobs.
None of the above
a net increase in jobs.
no change in jobs.
Explanation:
The correct answer to the question is: a net increase in jobs.
Q.
The physical arrangement of equipment in a network is called:
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?
1961
1960
1967
None of the above
1963
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
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:
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:
None of the above
COBOL
Pascal
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?
Caparitive
Digitizing sr amer
Electrostatic
None of the above
Sonic
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
thermal
electrostatic
impact
None of the above
pinch roller
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
provides ability for other programmers to understand the software structure
can help reduce software development time
All of the above
is useless in most control applications
None of the above
Explanation:
The correct answer to the question is: can help reduce software development time
Q.
Stepping motors:
can be built to index different amounts by changing the pole configuration
All of the above
can run both clockwise and counterclockwise
can run at varying speeds
do not require commutators
Explanation:
The correct answer to the question is: All of the above
Q.
Who made the statement "if a robot can do a job, a person should not be doing it"?
Prof. Meredith Turing, London University
None ,of the above
John Smith, USA
Prof. F. A. Fisher of Britain
Ron Albo of Shugart Associates, California
Explanation:
The correct answer to the question is: Ron Albo of Shugart Associates, California
Q.
The axis of movement of a robot may include:
elbow rotation
X-Y coordinate motion
All of the above
Wrist rotation
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?
Digitiser
Tablet
None of the above
Track ball
Mouse
Explanation:
The correct answer to the question is: Tablet
Q.
The first industrial robot for commercial uses was installed in a Japanese plant at Toyota Automatic Loom Company, the parent company of the Toyota Automobile Group. When did this robot go into operation?
Apr-70
None of the above
Dec-67
Jun-65
Nov-66
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?
Arc and Circle mode
Dimension and Alphanumeric mode
None of the above
All of the above
Live and Rectangle mode
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
bandwidth
stroke rate
resolution
None of the above
refresh rate
Explanation:
The correct answer to the question is: refresh rate
Q.
A way to transfer programs to a central system is:
by setting bit switches on the central CPU
All of the above
None of the above
to develop the program on the actual system only
to copy the program into PROMs and install the PROMs in the system
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:
can be an actual tool
All of the above
is the robot "hand"
None 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
None of the above
range of motion of the robot
complexity of the task it can perform.
speed of movement
Explanation:
The correct answer to the question is: complexity of the task it can perform.
Q.
What Is a process variable?
A process parameter that changes value
All of the above
None of the above
A controlled variable
A manipulated variable
Explanation:
The correct answer to the question is: All of the above
Q.
A continuous process is:
None of the above
used only with analog controllers.
one that never shuts down
used only for simple tasks
self-contained in that raw materials enter the process and an identifiable products exits the process.
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
uses the principle of feedback
All of the above
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
University of Aston, Birmingham, 1960
Imperial college of Science and Technology, London, 1973
None of the above
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:
demand for higher wages
the Vietnam War
None of the above
social unrest
advances in electronics
Explanation:
The correct answer to the question is: advances in electronics
Q.
In the instruction, 500 SUBA # 50 the command field is:
# 50000
SUBA
(b) and (c)
None of the above
500
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
numerical controlled machines.
None of the above
drafting systems
programmable controllers
large automation systems
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
can increase the system type
both (b) and (c)
can compensate for lag
has no transient response
None of the above
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
For a type 1 system, the steady-state:
error for a velocity input is always zero
(a) and (c)
None of the above
error for a step 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?
(a) and (c)
Set mechanical stops
Software program
Walk-through
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
usually have a very short MTBF (mean time between failure)
None of the above
have a very short infant mortality period
are less reliable than electro
All of the above
Explanation:
The correct answer to the question is: have a very short infant mortality period
Q.
What prevents a robotic instrument from running into other objects?
negative image
sensory devices
functional manipulators
None of the above
memory
Explanation:
The correct answer to the question is: sensory devices
Q.
Which of the following devices would be classified as a robot by the Robot Institute of America?
None of the above
Artificial hand
All of the above
Automobile
Pick-and-place manipulator
Explanation:
The correct answer to the question is: Pick-and-place manipulator
Q.
In general, American buyers will purchase goods:
that offer the best quality for the least money.
(a) and (c)
None of the above
that are made in America, even at higher costs.
without regard to country of manufacturer.
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:
finance manager
president
marketing manager
MIS manager
None of the above
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
must have the process specified correctly to be successful
can be done more reliably using solid-state methods
None of the above
can be solved using more than one method of control
All 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
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 a composite signal
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 make more complex decisions based on unexpected circumstances
make fewer errors
(a) and (c)
can work in harsher environments
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
is another name for a computer
None of the above
executes a program of instructions
(a) and (c)
is a CPU in integrated circuit form
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
up-to-date data
transmission of data
desirability of data
None of the above
compatibility of data
Explanation:
The correct answer to the question is: up-to-date data
Q.
When one must sell a project to management, the most important document he or she can produce is a:
None of the above
project evaluation
procedure for purchase
summary of the problem
method for financing the project
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
All of the above
a mathematically oriented language
machine dependent
a medium-level language
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?
Ink jet printers
Plotters
Dot metric 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?
RGB monitor
None of the above
A graphics cable
A graphics board
A co-processor
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
activate a chemical
sense an object
make a mechanical movement
All of the above
None of the above
Explanation:
The correct answer to the question is: make a mechanical movement
Q.
An aneroid barometer
can measure only atmospheric pressure
measures pressure by sensing deflection of an evacuated chambers.
is very unreliable
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:
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:
are very difficult to change
None of the above
are very flexible
(a) and (c) above
should be built in a modular fashion wherever possible
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
None of the above
multiplexer
communications processor
concentrator
RS-232C port
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
depends upon the robot used
must be enclosed by a fence
None of the above
is not dependent on the application.
is less than that of a human performing the same task
Explanation:
The correct answer to the question is: depends upon the robot used
Q.
In the operation of a programmable controller:
None of the above
mathematics cannot be performed
All of the above
all of the logic status is maintained in memory
any latched data must be done using an external latching relay
Explanation:
The correct answer to the question is: all of the logic status is maintained in memory
Q.
Software is:
a set of instructions
tape input.
None of the above
printer output
a programming language
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
arithmetic logic
a geometric model
None of the above
an algorithm
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
None of the above
is defined with respect to a point on the machine
All of the above
is always two-dimensional
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
Steel factory workers
Robots
Factory workers
Office clerks
Explanation:
The correct answer to the question is: Robots
Q.
Which of the following may be classified as an automation system?
None of the above
All of the above
automated warehouses
robotics
numerically controlled machine tools
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
None of the above
All 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
defines the form of the instruction
None of the above
is never machine dependent
is always machine dependent
Explanation:
The correct answer to the question is: defines the form of the instruction
Q.
Trend analysis:
can improve control system response
requires a very expensive system to implement
None of the above
is used only in financial planning
is a brand new concept
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
None of the above
flicker and slow update
has no effect
slow update only
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
A system for the operation of applications programming.
All of the above
A set of basic system functions and utilities.
A system for handling user actions.
Explanation:
The correct answer to the question is: All of the above
Q.
If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
18
1275.41
133.36
None of the above
149.88
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
mouse
None of the above
light pen
Track ball
keyboard
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
number of items manufactured per day
cost per unit
cost per day
output per man-hour of labour
None of the above
Explanation:
The correct answer to the question is: output per man-hour of labour
Q.
The lowest form of computer language is called:
machine language
COBOL
FORTRAN
None of the above
BASIC
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
direct memory access
memory dump
None of the above
diagnostic routine
garbage collection
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.
All of the above
None of the above
is expensive because it is sophisticated and make demands on the power and resources of the computer.
is used for interactive Graphics
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
ignoring the situation
seeking import tariffs
automating
None of the above
decreasing the salaries
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
uses a variable dc voltage for speed control
uses a tachometer for speed feedback
None of the above
can provide precise position control
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
For a type 0 system, the steady-state:
error for a velocity input is always zero
input for acceleration input is always non-zero
error for a step input is always zero
None of the above
(a) and (c)
Explanation:
The correct answer to the question is: input for acceleration input is always non-zero
Q.
Speech recognition:
will be used in more applications as the technology matures.
All of the above
is already widely used in industrial controls
will never be used in industrial controls
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
derivative control responds to a change in the rate of change in the error signal
None of the above
All of the above
integral control has slower response to an error signal.
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is a graphical output device?
Line Printer
None of the above
Dot-matrix Printer
Plotter
Laser Printer
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
the number of phosphor dots that react when hit by the electron beam
None of the above
the number of addressable elements on the tube
the number of pixels in each square centimeter
the speed at which the monitor can accept data from the computer
Explanation:
The correct answer to the question is: the number of addressable elements on the tube
Q.
Which of the following devices could be part of a sensor?
relay
brake
thermometer
None of the above
clutch.
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
increase number of operations
raises assembly cost
decrease throughput
perform difficult operations
None of the above
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
None of the above
using several computers to control one large machine
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
All of the above
is very difficult for the inexperienced programmer to understand
None of the above
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?
10001101
None of the above
All of the above
GOTO XOUT
ADD 5
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
remembers what was previously stored in it
is a combinational logic device
None of the above
(a) and (c)
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.
Structural engineering design and Electronic circuit design
Animation and graphic design
None of the above
Mechanical engineering design
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
There are several procedures you can implement to provide maximum security. The most important of these is:
do not allow unbonded service people to work on your equipment
run regular simulated tests using TARP (testing of Applications Recovery Planes)
None of the above
do not leave training manuals unsecured
Verify the reputation of the people installing your system
Explanation:
The correct answer to the question is: run regular simulated tests using TARP (testing of Applications Recovery Planes)
Q.
Which method is frequently used, especially in the early stages of design?
The iterative design method
The design selection method
None of the above
The direct method
All of the above
Explanation:
The correct answer to the question is: The iterative design method
Q.
The greatest change as a result of CAD/CAM is taking place in which industry?
Cartography
Medical
None of the above
Electronics
Aerospace
Explanation:
The correct answer to the question is: Electronics
Q.
The main function(s) of computer in CAD is/are
All of the above
To relieve the designer from routine repetitious tasks.
None of the above
To serve as an extension to the memory of the designer
To enhance the analytical and logical power of the designer
Explanation:
The correct answer to the question is: All of the above
Q.
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
None of the above
there should be a common 3-D part description system.
the user must have access to both hardware and software
technical assistance must be provided to the user.
the system must make provision for new techniques.
Explanation:
The correct answer to the question is: there should be a common 3-D part description system.
Q.
Light sensors:
cannot be used a s limit switches.
None of the above
never use infrared light as light source
work in direct sunlight
come in a wide variety of mounting styles
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:
an input sensor
None of the above
an output actuator
a position sensor
a sequence controller
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
None of the above
must be limited to two per workpiece
must be parallel to one of the axes of the coordinate system
All of the above
can include diagonal cuts if they aren't curved
Explanation:
The correct answer to the question is: must be parallel to one of the axes of the coordinate system
Q.
Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:
Maxwell pyramid
Turing test
pyramid
None of the above
Gaussian pyramid
Explanation:
The correct answer to the question is: Gaussian pyramid
Q.
A common way to take x, y coordinates off a drawing is to use a
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:
a stylus
a touch terminal
vector scanning
a digitizing tablet
None of the above
Explanation:
The correct answer to the question is: a touch terminal
Q.
Which part of the system allows the user to interact with the compiler? (a) Memory
None of the above
Communications processor
Interpreter
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)
None of the above
the same as a continuous process except a different controller must be used
often encountered in manufacturing
Explanation:
The correct answer to the question is: the same as a continuous process except a different controller must be used
Q.
Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
The project evaluation
The financial report.
None of the above
The purchasing report
The contract
Explanation:
The correct answer to the question is: The contract
Q.
The chosen language for the Japanese Fifth-Generation Compu-ter Project is:
COBOL
FORTRAN
PROLOG
None of the above
LISP
Explanation:
The correct answer to the question is: PROLOG
Q.
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
Solid modeling
FEM (Finite Element Modeling)
None of the above
Wire-frame modeling
Surface modeling
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
uses R-S flip-flops
is erased after a word is read fromit
None of the above
can store a multiple bit binary number
All of the above
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.
None of the above
Creates images on the screen by scanning straight-line vectors between selected points.
The beam constantly travels across the screen to turn on/off a series of pixels.
Makes changes on the image by increasing the anode voltage.
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
None of the above
The iterative design method
All of the above
The design selection method
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
have a frequency measured in units of hertz
are assigned values of 1 or 0 depending on the voltage level
None of the above
have a sinusoidal shape.
can have three possible levels
Explanation:
The correct answer to the question is: are assigned values of 1 or 0 depending on the voltage level
Q.
The name given to the test that determines whether a machine can think is the:
Gaussian test
Turing test
McCarthy test
Boolean 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:
None of the above
surface model
wire-frame
3-D model
solid 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
10
33
15
18
Explanation:
The correct answer to the question is: 10
Q.
One of the following is not considered a method of input control in a CAD system.
None of the above
Touch terminal
Programmable function box
Plotter
Joystick
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
vertical dimension
resolution
buffer size
None of the above
intelligence
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
the value of the output never exceeds the value of the input during the transient period.
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never stabilizes.
None of the above
All of the above
Explanation:
The correct answer to the question is: the value of the output never exceeds the value of the input during the transient period.
Q.
The program execution time:
None of the above
All of the above
cannot be changed once the program is written
must be slower than the fastest mechanical operation that is to be controlled
will vary depending on the language used
Explanation:
The correct answer to the question is: will vary depending on the language used
Q.
A programmable controller:
allows faster machine checkout
both (a) and (b)
is easier to troubleshoot than standard relay logic
None of the above
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?
Kenji Urada
M. Shubhagya
Harun Shimada
K. Miceni
None of the above
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
has a voltage output
All of the above
None of the above
is a pressure sensing device
measures temperature
Explanation:
The correct answer to the question is: measures temperature
Q.
A typical NC system has which of the following components?
Controller
None of the above
Tape input
Machine tool
All of the above
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
require an external timer added by the user
both (b) and (c)
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:
1,000 Hz
None of the above
0.001 Hz
10,000 Hz
10 Hz
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
None of the above
will not be available in this decade
will result in lower cost, higher capability electronic equipment
means more costly electronic products in the future
All of the above
Explanation:
The correct answer to the question is: will result in lower cost, higher capability electronic equipment
Q.
A semi-continuous operation means:
the operation is continuous each shift, but stops between shifts
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
a computer is a required part of the machine
None of the above
coffee breaks are allowed for the operator
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:
None of the above
a and b above.
cannot use a TM990 micro
is less efficient than normal PID control
can be used on a PM550 programmable process controller
Explanation:
The correct answer to the question is: can be used on a PM550 programmable process controller
Q.
A process controller:
All of the above
can interface to digital and analog I/O
None of the above
is useful in a continuous process control application
can solve a PID process control equation easily
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is not critical in PC CAD software?
Layering
Crosshatching
Damping
None of the above
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 down
Count up
Count out
None of the above
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
All of the above.
walking through your suggested procedure with your supervisor prior to programming
None 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:
common parts, problems, and tasks
parts and simulation analysis
documentation and analysis
None of the above
automation and tool production
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
they do not get tired
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:
memory
algorithms
simulations
None of the above
rules
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
None of the above
All of the above
continuous
batch
discrete parts
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
None of the above
value
shading
gray scale
Explanation:
The correct answer to the question is: value
Q.
For a type 2 system, the steady-state:
input for acceleration input is always non-zero
None of the above
All of the above
error for a velocity input is always zero
error for a step input is always zero
Explanation:
The correct answer to the question is: All of the above
Q.
In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
the number of dots per inch
None of the above
how accurately the plotter returns to a specific point
dual-axis tracking
the speed per inch
Explanation:
The correct answer to the question is: the number of dots per inch
Q.
Most continuous control actuators:
(b) and (c) above
use a 4 to 20 mA current loop input
None of the above
are used with standard continuous control loop
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
marketing and design
manufacturing and marketing
None of the above
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
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.
counts the number of instructions that have been executed
decides which program to run
None of the above
contains the address of the next instruction to be executed
Explanation:
The correct answer to the question is: contains the address of the next instruction to be executed
Q.
Today's engineers feel that the ultimate solution to the CAD/CAM problem will be
the microprocessor
development of a more efficient display controller
turnkey systems
None of the above
Animation
Explanation:
The correct answer to the question is: the microprocessor
Q.
The reliability life cycle of a product:
None of the above
has three distinct rates of failure
stays constant with environmental conditions
cannot be predicted
All of the above
Explanation:
The correct answer to the question is: has three distinct rates of failure
Q.
The method of solid modeling that defines the topology of faces, edges, and vertics, as well as data that defines the surface in which each face lies is called:
constructive solid geometry
layering
boundary representation
None of the above
isometric
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Numerical control machine
Robots
Computer graphics workstation
None of the above
Flexible manufacturing
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Chemical industry
None of the above
Electronic industry
Shipping industry
Automobile industry
Explanation:
The correct answer to the question is: Automobile industry
Q.
Which of the following method is used the results of a design analysis as a base for redesign decisions?
The design selection method
None of the above
The direct method
All of the above
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?
None of the above
Arithmetic
Input
All of the above
Conditional branching
Explanation:
The correct answer to the question is: All of the above
Q.
A sequence controller:
None of the above
is a mechanical only controller
is difficult to program
performs on/off control functions in relation to time.
is no longer in widespread use
Explanation:
The correct answer to the question is: performs on/off control functions in relation to time.
Q.
What is required to enable the PC to emulate a graphics terminal?
A graphics board
A laser printer
None of the above
A color monitor
Software
Explanation:
The correct answer to the question is: Software
Q.
Which CAD display configurability allows work without any host support?
Low intelligence
Highly intelligent
Medium intelligence
One with no secondary storage capacity.
None of the above
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC = N/2
MC = 2/N
MC -2 to the Nth power
MC = N squared.
None of the above
Explanation:
The correct answer to the question is: MC -2 to the Nth power
Q.
The accuracy of a pick-and-place robot can be as good as:
3%
+ 0.0005 inches
None of the above
+ 0.05 inches
0.008 inches
Explanation:
The correct answer to the question is: + 0.0005 inches
Q.
A disadvantage of Numerical Control (NC) is:
None of the above
the computer is not reliable
one operator is needed for each machine.
the tape and tape reader are not reliable
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
None of the above
software
Explanation:
The correct answer to the question is: logic
Q.
Digitizers can be converted from "dumb" to "smart" through the addition of:
None of the above
keyboard
an electromagnetic coupling
a microprocessor
a scanner
Explanation:
The correct answer to the question is: a microprocessor