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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
Plotter
None of the above
Graphics workstation
Digitizer
Mouse
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
a function of the transient response
None of the above
zero for all inputs to type 1 systems
independent of the type of input
decreased by increasing gain.
Explanation:
The correct answer to the question is: decreased by increasing gain.
Q.
A pick-and-place manipulator is:
the most flexible of all robots
an intelligent robot
None of the above
capable of point-to-point operation
primarily used for large parts handling
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
None of the above
is a method for controlling the operation of a machine by means of a set of instructions
applies only to milling machines
All of the above
is a method for producing an exact number of parts per hour
Explanation:
The correct answer to the question is: is a method for controlling the operation of a machine by means of a set of instructions
Q.
The use of specialized workstations:
None of the above
reduces the host computer workload
provides limited growth potentials for 3-D
has a high cost-performance tradeoff
reduces the host computer workload and allows more users
Explanation:
The correct answer to the question is: reduces the host computer workload and allows more users
Q.
The three key elements for a graphics workstation include the host processor, display controller, and:
mouse
None of the above
keyboard
CRT
digitizer
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
Documentation and geometric modeling
Computer-aided design and computer-aided manufacturing
Testing and analysis
None of the above
Drafting and documentation
Explanation:
The correct answer to the question is: Computer-aided design and computer-aided manufacturing
Q.
The robot:
represents the most powerful new industrial automation tool currently on the horizon
is very primitive at the present
None of the above
All of the above
will be more useful when robot vision is improved significantly
Explanation:
The correct answer to the question is: All of the above
Q.
Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?
Stroke CRT
None of the above
Refresh-vector CRT
Raster scan CRT
Direct view storage tube
Explanation:
The correct answer to the question is: Direct view storage tube
Q.
The speed at which the monitor accepts data is called:
None of the above
scanning
response time
interlacing
bandwidth
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
factory management
None of the above
quick and inexpensive product changes
tool design and tool production
automated design
Explanation:
The correct answer to the question is: quick and inexpensive product changes
Q.
If the transient response is under damped:
the present overshoot is zero
both a and b
None of the above
steady-state will be reached faster than if the system is overdamped
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
Numerical control
None of the above
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:
it simplifies the trial-and-error method
None of the above
there is better coordination in the materials-handling area
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
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 conic section
a view plane
None of the above
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
are more powerful then the first controllers on the market
can be cost effective even when replacing just a few relays
All of the above
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?
None of the above
Electrostatic
Flatbed
Drum
Pinch roller
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
All 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.
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
Batch mode processing
None of the above
Remote-terminal processing
Intelligent terminal Processing
Explanation:
The correct answer to the question is: On-line processing
Q.
Which of these controller types is the most accurate?
Proportional plus derivative
None of the above
Proportional plus integral
Three mode
Proportional
Explanation:
The correct answer to the question is: Three mode
Q.
Over the last ten years, productivity has risen most rapidly in:
United States
France
Japan
Italy
None of the above
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
translator
None of the above
interpreter
compiler
operating system
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
finite element analysis
circuit simulation
solids modeling
None of the above
2-D drawings
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
An EPROM
None of the above
A co-processor
A converter
A buffer
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
cannot perform functions other than relay logic
are programmed using relay ladder logic
(a) and (c) above
are widely used in many different industries
None of the above
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
What should be first considered in choosing a plotter?
The cost
The type of data you will input
The hardware you currently own
None of the above
The application for which it will be used
Explanation:
The correct answer to the question is: The application for which it will be used
Q.
How is the integral mode implemented using analog methods?
Op amp and an RC network to place the error voltage across the capacitor
All of the above
Op amp and a capacitor
Op amp and resistors
None of the above
Explanation:
The correct answer to the question is: Op amp and a capacitor
Q.
The processing, which normally consists of a small computer with one or more peripheral devices, connected via a high-speed line to the large control computer is known as
Intelligent terminal Processing
On-line processing
Batch mode processing
None of the above
Remote-terminal processing
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
None of the above
can not improve much in the next decade
will remain very costly
All of the above
will more closely match the capabilities of the human eye
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:
None of the above
random-access storage
a set of functions
a processor
a large address
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:
None of the above
specifically for PC-board design
designed for communications
concerned with management programs
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?
None of the above
Firmware
Software
Driver
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.
Application of creativity, ingenuity, and experience.
None of the above
Organisation of design information
Explanation:
The correct answer to the question is: All of the above
Q.
Microcomputer-based control sys-tems
will tend to increase in cost.
will just keep their present capability
will have more standard industrial application software available in the future.
None of the above
All 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:
reliability
transmission
capacity
None of the above
availability
Explanation:
The correct answer to the question is: capacity
Q.
Having compatibility and commonality in and between vendors' equipment is called:
standardization
networking
None of the above
integration
registration
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
is a graphical solution method
a and b above
can be used to determine gain factors of a PI loop
is a method of control
None of the above
Explanation:
The correct answer to the question is: a and b above
Q.
The two major categories of software are: application software and
UNIX software
high-level languages
CAD software
system software
None of the above
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
cannot be used with automatic systems.
are "procedure-oriented"
are very difficult to use
require knowledge of the computer design
None of the above
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 voltage
measure temperature
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:
coaxial cable
microcomputer
software
None of the above
mechanical unit (arm)
Explanation:
The correct answer to the question is: mechanical unit (arm)
Q.
The device that assembles groups of characters into complete messages prior to their entering the CPU is called:
a communications processor
None of the above
a compiler
an interpreter
an editor
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
Pneumatic and analog
Analog and digital
All of the above
None of the above
Analog and mechanical
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
stop only at fixed points on each axis
None of the above
can accelerate
must be hydraulically driven
must be electrically driven
Explanation:
The correct answer to the question is: can accelerate
Q.
Which of the following is considered a high-level language?
Assembly language
All of the above
FORTRAN
None of the above
Machine language
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:
3-D modeling
2-D modeling
surface modeling
solid modeling
None of the above
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
are easily developed
None of the above
are not important in automation
will be much smarter and more sophisticated in the future
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 resistance
a voltage
a capacitance
None of the above
a current
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
parts production and testing
a common data base and communications system
assembly automation and tool production.
None of the above
NC tape programming and automated design
Explanation:
The correct answer to the question is: a common data base and communications system
Q.
The power source that drives the manipulator can be:
None of the above
All of the above
hydraulic
electric
pneumatic
Explanation:
The correct answer to the question is: All of the above
Q.
A flexible manufacturing system may be:
expensive to alter
All of the above.
very difficult to change when new products are introduced
None of the above
an automated assembly line
Explanation:
The correct answer to the question is: an automated assembly line
Q.
A venturi tube:
is extremely difficult to use
None of the above
measures the presence of a liquid
is made only of metal
can be used to measure gas or liquid flow rates
Explanation:
The correct answer to the question is: can be used to measure gas or liquid flow rates
Q.
The linking of PCs with a communi-cations system is referred to as:
networking
workstations
streaming
turnkey systems
None of the above
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
corresponds to one computer operation
None of the above
does not require knowledge of the computer design
is written in ones and zeros
All of the above
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
All of the above
memory was very expensive
memory consumed a large amount of power
semiconductor memory was not available
None of the above
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
None of the above
output data bus
input data bus
I/O address bus
Explanation:
The correct answer to the question is: memory data bus
Q.
Flat panel displays are based on what type of technology?
RGB monitor
Solid state
Direct view storage tube
None of the above
Very large-scale integration (VLSI)
Explanation:
The correct answer to the question is: Solid state
Q.
The heart of automation technology is.
robots
None of the above
computers
control
sensors
Explanation:
The correct answer to the question is: computers
Q.
Which of the following elements can be used with a TI510 FC?
Drum timer
Metronome
None of the above
Flashing light
Cymbal timer
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
can have only four keys
converts a binary number to a decimal number.
is used to send telegraph signals
None of the above
converts an input to a binary number
Explanation:
The correct answer to the question is: converts an input to a binary number
Q.
How is the integral mode implemented on a digital controller?
the error signal is summed over a discrete time interval and accumulated by the controller
the error is divided into discrete amounts
All of the above
None of the above
the digital controller cannot handle integral mode
Explanation:
The correct answer to the question is: the error signal is summed over a discrete time interval and accumulated by the controller
Q.
Which of the following editor(s) is(are) incorporated into general CAD system?
Point Editor
Macro and symbol Editor
Line Editor
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
can be used only in de circuits
is widely used in industrial automation
is related to an aneroid
None of the above
is spring operated
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
simpler mechanical hardware
more self diagnostics of the machine operation
All of the above
None of the above
faster cycle time
Explanation:
The correct answer to the question is: All of the above
Q.
Programming languages currently available for robots:
may be point-to-point languages
All of the above
may allow primitive motion
None of the above
require training
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following represents a conditional branching instruction?
BGT LOOPS
None of the above
X = 5 + Y
JMP MOTOR
GOTO 50
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
a retentive relay and a non-retentive relay
an output relay and a control relay
None of the above
a control relay and a retentive relay
All of the above
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
is a good choice where continuous rotation is needed
can index positional movement.
has a commutator
has a speed proportional to voltage input
None of the above
Explanation:
The correct answer to the question is: can index positional movement.
Q.
Automation normally means:
None of the above
All of the above
no change in jobs.
a net loss of jobs.
a net increase 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:
None of the above
pairing
queuing
logic
topology
Explanation:
The correct answer to the question is: topology
Q.
When was the first successful industrial robot installed in the General Motors Plant in USA?
None of the above
1961
1960
1967
1963
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
stock critical spare parts
both b and c
establish a user forum program
None of the above
provide an extra workstation
Explanation:
The correct answer to the question is: both b and c
Q.
The electronic component that has been the key to recent developments in automation is the:
improved vacuum tube
diode
integrated circuit
transistor
None of the above
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
LISP
COBOL
Pascal
None of the above
BASIC
Explanation:
The correct answer to the question is: LISP
Q.
Which type of digitizer measures a wave traveling at the speed of sound?
None of the above
Digitizing sr amer
Electrostatic
Sonic
Caparitive
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
None of the above
impact
electrostatic
thermal
pinch roller
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
None of the above
All of the above
can help reduce software development time
is useless in most control applications
provides ability for other programmers to understand the software structure
Explanation:
The correct answer to the question is: can help reduce software development time
Q.
Stepping motors:
can run both clockwise and counterclockwise
can be built to index different amounts by changing the pole configuration
All of the above
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. F. A. Fisher of Britain
None ,of the above
Prof. Meredith Turing, London University
Ron Albo of Shugart Associates, California
John Smith, USA
Explanation:
The correct answer to the question is: Ron Albo of Shugart Associates, California
Q.
The axis of movement of a robot may include:
None of the above
Wrist rotation
All of the above
X-Y coordinate motion
elbow rotation
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is often used as an alternative to the light pen or in association with storage tube displays?
Digitiser
None of the above
Track ball
Mouse
Tablet
Explanation:
The correct answer to the question is: Tablet
Q.
The first industrial robot for commercial uses was installed in a Japanese plant at Toyota Automatic Loom Company, the parent company of the Toyota Automobile Group. When did this robot go into operation?
Dec-67
None of the above
Nov-66
Apr-70
Jun-65
Explanation:
The correct answer to the question is: Dec-67
Q.
Which of the following symbol modes are used to input of graphics to General CAD system?
None of the above
Arc and Circle mode
All of the above
Live and Rectangle mode
Dimension and Alphanumeric mode
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
refresh rate
stroke rate
resolution
None of the above
bandwidth
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
to develop the program on the actual system only
All of the above
None of the above
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:
None of the above
is the robot "hand"
can be an actual tool
may have a gripping action
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:
None of the above
range of motion of the robot
accuracy of the robot
speed of movement
complexity of the task it can perform.
Explanation:
The correct answer to the question is: complexity of the task it can perform.
Q.
What Is a process variable?
A manipulated variable
All of the above
None of the above
A process parameter that changes value
A controlled 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.
self-contained in that raw materials enter the process and an identifiable products exits the process.
used only for simple tasks
one that never shuts down
Explanation:
The correct answer to the question is: self-contained in that raw materials enter the process and an identifiable products exits the process.
Q.
An operational amplifier:
can be used to sum two or more signals
can be used to subtract two or more signals
None of the above
uses the principle of feedback
All 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
Imperial college of Science and Technology, London, 1973
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:
social unrest
the Vietnam War
advances in electronics
demand for higher wages
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:
# 50000
SUBA
None of the above
500
(b) and (c)
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
large automation systems
drafting systems
programmable controllers
numerical controlled machines.
None of the above
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
both (b) and (c)
can increase the system type
None of the above
has no transient response
can compensate for lag
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
For a type 1 system, the steady-state:
(a) and (c)
input for acceleration input is always non-zero
error for a step input is always zero
None of the above
error for a velocity input is always 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)
Software program
None of the above
Walk-through
Set mechanical stops
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
are less reliable than electro
All of the above
have a very short infant mortality period
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
None of the above
sensory devices
negative image
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?
Artificial hand
None of the above
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:
without regard to country of manufacturer.
that offer the best quality for the least money.
None of the above
(a) and (c)
that are made in America, even at higher costs.
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:
None of the above
marketing manager
MIS manager
finance manager
president
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
can be done more reliably using solid-state methods
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In raster-scan colour monitors, colour can be intensified by:
using an in-line gun arrangement with a solid metal mesh
having each electron gun controlled by a composite signal
None of the above
grouping the phosphor dots in a circular pattern
having each electron gun controlled by separate signal
Explanation:
The correct answer to the question is: having each electron gun controlled by separate signal
Q.
Compared to humans, machines:
None of the above
can work in harsher environments
make fewer errors
can make more complex decisions based on unexpected circumstances
(a) and (c)
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
(a) and (c)
executes a program of instructions
is a CPU in integrated circuit form
None of the above
is another name for a computer
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
transmission of data
desirability of data
compatibility of data
None of the above
up-to-date 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
procedure for purchase
summary of the problem
method for financing the project
project evaluation
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
a mathematically oriented language
All of the above
a medium-level language
None 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
Laser printers
Ink jet printers
Plotters
None of the above
Explanation:
The correct answer to the question is: Plotters
Q.
What kind of capability is required if one plans to interface with a plotter or printer?
A graphics board
A co-processor
None of the above
RGB monitor
A graphics cable
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
sense an object
None of the above
All of the above
activate a chemical
make a mechanical movement
Explanation:
The correct answer to the question is: make a mechanical movement
Q.
An aneroid barometer
None of the above
can be used to measure gas or liquid flow rates
can measure only atmospheric pressure
is very unreliable
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:
All of the above
improves reliability
increases yield
None of the above
reduces costs
Explanation:
The correct answer to the question is: All of the above
Q.
Computer-based controllers:
(a) and (c) above
should be built in a modular fashion wherever possible
are very difficult to change
are very flexible
None of the above
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
RS-232C port
multiplexer
communications processor
concentrator
None of the above
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
None of the above
depends upon the robot used
is less than that of a human performing the same task
is not dependent on the application.
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
All of the above
any latched data must be done using an external latching relay
None of the above
all of the logic status is maintained in memory
Explanation:
The correct answer to the question is: all of the logic status is maintained in memory
Q.
Software is:
None of the above
printer output
a programming language
a set of instructions
tape input.
Explanation:
The correct answer to the question is: a set of instructions
Q.
A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
a geometric model
arithmetic logic
None of the above
a permutation
an algorithm
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
is always two-dimensional
is defined with respect to a point on the machine
None of the above
changes from part to part
All 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?
Robots
Office clerks
Steel factory workers
Factory workers
None of the above
Explanation:
The correct answer to the question is: Robots
Q.
Which of the following may be classified as an automation system?
robotics
numerically controlled machine tools
automated warehouses
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
controlled by a program
All of the above
None of the above
an integrated circuit
relatively inexpensive
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
defines the form of the instruction
None of the above
is never machine dependent
is always machine dependent
All of the above
Explanation:
The correct answer to the question is: defines the form of the instruction
Q.
Trend analysis:
can improve control system response
is a brand new concept
is used only in financial planning
requires a very expensive system to implement
None of the above
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
flicker and slow update
slow update only
flicker only
has no effect
None of the above
Explanation:
The correct answer to the question is: flicker and slow update
Q.
The concept of a general CAD system was that it should provide:
A system for the operation of applications programming.
None of the above
A system for handling user actions.
A set of basic system functions and utilities.
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
149.88
1275.41
18
133.36
None of the above
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
None of the above
Track ball
light pen
keyboard
mouse
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
output per man-hour of labour
number of items manufactured per day
cost per unit
None of the above
cost per day
Explanation:
The correct answer to the question is: output per man-hour of labour
Q.
The lowest form of computer language is called:
COBOL
FORTRAN
None of the above
BASIC
machine language
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
None of the above
garbage collection
diagnostic routine
direct memory access
memory dump
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
is used for interactive Graphics
None 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.
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
ignoring the situation
None of the above
automating
seeking import tariffs
decreasing the salaries
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
can provide precise position control
All of the above
None of the above
uses a tachometer for speed feedback
uses a variable dc voltage for speed control
Explanation:
The correct answer to the question is: All of the above
Q.
For a type 0 system, the steady-state:
(a) and (c)
None of the above
input for acceleration input is always non-zero
error for a velocity input is always zero
error for a step input is always zero
Explanation:
The correct answer to the question is: input for acceleration input is always non-zero
Q.
Speech recognition:
None of the above
All of the above
is already widely used in industrial controls
will be used in more applications as the technology matures.
will never be used in industrial controls
Explanation:
The correct answer to the question is: will be used in more applications as the technology matures.
Q.
What is the difference between integral and derivative control?
None of the above
All of the above
derivative control does not eliminate offset error
integral control has slower response to an error signal.
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
Laser Printer
Line Printer
Plotter
None of the above
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
the speed at which the monitor can accept data from the computer
None of the above
the number of pixels in each square centimeter
the number of phosphor dots that react when hit by the electron beam
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?
clutch.
relay
brake
None of the above
thermometer
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
decrease throughput
perform difficult operations
raises assembly cost
None of the above
increase number of operations
Explanation:
The correct answer to the question is: perform difficult operations
Q.
Direct Numerical Control means:
eliminating computers from the manufacturing process
None of the above
using one computer to control several machines
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:
is unreliable because there are no moving parts
is very difficult for the inexperienced programmer to understand
All of the above
has a reliable long life compared to relay logic
None of the above
Explanation:
The correct answer to the question is: has a reliable long life compared to relay logic
Q.
Which of the following is a machine language instruction?
None of the above
ADD 5
10001101
All of the above
GOTO XOUT
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
is a combinational logic device
(a) and (c)
None of the above
is a sequential logic device
remembers what was previously stored in it
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The general CAD system was development by considering a wide range of possible uses of such a system.
Mechanical engineering design
Animation and graphic design
Structural engineering design and Electronic circuit design
None of the above
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
do not leave training manuals unsecured
run regular simulated tests using TARP (testing of Applications Recovery Planes)
None of the above
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?
All of the above
The iterative design method
The direct method
None of the above
The design selection method
Explanation:
The correct answer to the question is: The iterative design method
Q.
The greatest change as a result of CAD/CAM is taking place in which industry?
Electronics
Aerospace
Cartography
None of the above
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
All of the above
To serve as an extension to the memory of the designer
To relieve the designer from routine repetitious tasks.
None 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:
None of the above
the system must make provision for new techniques.
the user must have access to both hardware and software
technical assistance must be provided to the user.
there should be a common 3-D part description system.
Explanation:
The correct answer to the question is: there should be a common 3-D part description system.
Q.
Light sensors:
None of the above
work in direct sunlight
never use infrared light as light source
cannot be used a s limit switches.
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 output actuator
None of the above
a sequence controller
an input sensor
a position sensor
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
must be limited to two per workpiece
can include diagonal cuts if they aren't curved
must be parallel to one of the axes of the coordinate system
None of the above
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:
Maxwell pyramid
pyramid
None of the above
Turing test
Gaussian pyramid
Explanation:
The correct answer to the question is: Gaussian pyramid
Q.
A common way to take x, y coordinates off a drawing is to use a
Tablet
light pen
digitiser
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 digitizing tablet
a stylus
a touch terminal
None of the above
vector scanning
Explanation:
The correct answer to the question is: a touch terminal
Q.
Which part of the system allows the user to interact with the compiler? (a) Memory
None of the above
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:
(b) and (c)
None of the above
normally a repetitive series of operations
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 purchasing report
The financial report.
None of the above
The contract
Explanation:
The correct answer to the question is: The contract
Q.
The chosen language for the Japanese Fifth-Generation Compu-ter Project is:
None of the above
COBOL
PROLOG
LISP
FORTRAN
Explanation:
The correct answer to the question is: PROLOG
Q.
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
FEM (Finite Element Modeling)
Surface modeling
None of the above
Solid modeling
Wire-frame modeling
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
uses R-S flip-flops
None of the above
All of the above
is erased after a word is read fromit
can store a multiple bit binary number
Explanation:
The correct answer to the question is: can store a multiple bit binary number
Q.
The refresh-vector CRT uses which of the following techniques?
Creates images on the screen by scanning straight-line vectors between selected points.
Makes changes on the image by increasing the anode voltage.
The beam constantly travels across the screen to turn on/off a series of pixels.
Uses an electron gun to continuously flood the surface of the tube.
None of the above
Explanation:
The correct answer to the question is: Creates images on the screen by scanning straight-line vectors between selected points.
Q.
Which method uses the design analysis as a method for effecting the design?
The iterative design method
None of the above
The direct method
All of the above
The design selection method
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
can have three possible levels
have a sinusoidal shape.
None of the above
are assigned values of 1 or 0 depending on the voltage level
have a frequency measured in units of hertz
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:
McCarthy test
None of the above
Turing test
Boolean test
Gaussian test
Explanation:
The correct answer to the question is: Turing test
Q.
A display of a volume model that shows all of its edges is called a:
3-D model
surface model
solid 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?
33
None of the above
10
18
15
Explanation:
The correct answer to the question is: 10
Q.
One of the following is not considered a method of input control in a CAD system.
Touch terminal
Joystick
None of the above
Programmable function box
Plotter
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
resolution
None of the above
intelligence
buffer size
vertical dimension
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
None of the above
All of the above
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never exceeds the value of the input during the transient period.
the value of the output never stabilizes.
Explanation:
The correct answer to the question is: the value of the output never exceeds the value of the input during the transient period.
Q.
The program execution time:
All of the above
must be slower than the fastest mechanical operation that is to be controlled
None of the above
will vary depending on the language used
cannot be changed once the program is written
Explanation:
The correct answer to the question is: will vary depending on the language used
Q.
A programmable controller:
both (a) and (b)
None of the above
All of the above
allows faster machine checkout
is easier to troubleshoot than standard relay logic
Explanation:
The correct answer to the question is: both (a) and (b)
Q.
What was the name of the Japanese worker who was killed by an industrial robot at the Akashi plant of Kawasaki Heavy Industries in Japan?
Kenji Urada
None of the above
K. Miceni
M. Shubhagya
Harun Shimada
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
All of the above
is a pressure sensing device
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?
All of the above
Controller
None of the above
Machine tool
Tape input
Explanation:
The correct answer to the question is: All of the above
Q.
Timing using a TM990 micro-computer:
both (b) and (c)
is available on the standard CPU board
can be handled in software
None of the above.
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:
1,000 Hz
10 Hz
0.001 Hz
None of the above
10,000 Hz
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
will not be available in this decade
None of the above
All of the above
will result in lower cost, higher capability electronic equipment
means more costly electronic products in the future
Explanation:
The correct answer to the question is: will result in lower cost, higher capability electronic equipment
Q.
A semi-continuous operation means:
None of the above
a computer is a required part of the machine
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
coffee breaks are allowed for the operator
the operation is continuous each shift, but stops between shifts
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
can be used on a PM550 programmable process controller
a and b above.
is less efficient than normal PID control
cannot use a TM990 micro
Explanation:
The correct answer to the question is: can be used on a PM550 programmable process controller
Q.
A process controller:
is useful in a continuous process control application
can solve a PID process control equation easily
None of the above
All of the above
can interface to digital and analog I/O
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is not critical in PC CAD software?
Crosshatching
None of the above
Layering
Drawing/editing
Damping
Explanation:
The correct answer to the question is: Damping
Q.
An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
Reset.
Count up
Count down
None of the above
Count out
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
None of the above
moving the robot from one location to another
All of the above.
walking through your suggested procedure with your supervisor prior to programming
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:
parts and simulation analysis
automation and tool production
common parts, problems, and tasks
documentation and analysis
None of the above
Explanation:
The correct answer to the question is: common parts, problems, and tasks
Q.
Robots can increase productivity because:
they do not get tired
they do not take a vacation
All of the above
None of the above
production quality is uniform
Explanation:
The correct answer to the question is: All of the above
Q.
In the PROLOG language system, facts are manipulated by:
memory
rules
simulations
None of the above
algorithms
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
All of the above
None of the above
batch
discrete parts
continuous
Explanation:
The correct answer to the question is: All of the above
Q.
Three different aspects of colour are used to define specific colours. They are hue, saturation, and:
value
shading
metamer
gray scale
None of the above
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
All of the above
error for a velocity input is always zero
None of the above
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:
dual-axis tracking
how accurately the plotter returns to a specific point
None of the above
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:
None of the above
are used with standard continuous control loop
are of the time proportioning type
(b) and (c) above
use a 4 to 20 mA current loop input
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
marketing and design
None of the above
engineering and marketing
engineering and manufacturing
manufacturing and marketing
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
All of the above
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
it is the best industrial control language ever developed.
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.
contains the address of the next instruction to be executed
counts the number of instructions that have been executed
None of the above
decides which program to run
Explanation:
The correct answer to the question is: contains the address of the next instruction to be executed
Q.
Today's engineers feel that the ultimate solution to the CAD/CAM problem will be
turnkey systems
Animation
None of the above
development of a more efficient display controller
the microprocessor
Explanation:
The correct answer to the question is: the microprocessor
Q.
The reliability life cycle of a product:
All of the above
stays constant with environmental conditions
None of the above
has three distinct rates of failure
cannot be predicted
Explanation:
The correct answer to the question is: has three distinct rates of failure
Q.
The method of solid modeling that defines the topology of faces, edges, and vertics, as well as data that defines the surface in which each face lies is called:
isometric
constructive solid geometry
boundary representation
None of the above
layering
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Computer graphics workstation
Numerical control machine
None of the above
Robots
Flexible manufacturing
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Shipping industry
None of the above
Automobile industry
Chemical industry
Electronic industry
Explanation:
The correct answer to the question is: Automobile industry
Q.
Which of the following method is used the results of a design analysis as a base for redesign decisions?
None of the above
The design selection method
The direct method
The iterative design method
All of the above
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
Conditional branching
Input
Arithmetic
All of the above
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 difficult to program
is a mechanical only controller
None of the above
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 laser printer
A color monitor
None of the above
A graphics board
Software
Explanation:
The correct answer to the question is: Software
Q.
Which CAD display configurability allows work without any host support?
None of the above
One with no secondary storage capacity.
Medium intelligence
Low intelligence
Highly intelligent
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
None of the above
MC = 2/N
MC = N/2
MC -2 to the Nth power
MC = N squared.
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
+ 0.05 inches
None of the above
0.008 inches
3%
Explanation:
The correct answer to the question is: + 0.0005 inches
Q.
A disadvantage of Numerical Control (NC) is:
the tape and tape reader are not reliable
None of the above
the machine tool can easily overheat
one operator is needed for each machine.
the computer is not reliable
Explanation:
The correct answer to the question is: the tape and tape reader are not reliable
Q.
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:
software
computer graphics workstation
None of the above
NC tape programming
logic
Explanation:
The correct answer to the question is: logic
Q.
Digitizers can be converted from "dumb" to "smart" through the addition of:
a scanner
keyboard
an electromagnetic coupling
None of the above
a microprocessor
Explanation:
The correct answer to the question is: a microprocessor