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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
None of the above
Graphics workstation
Mouse
Digitizer
Plotter
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
decreased by increasing gain.
zero for all inputs to type 1 systems
None of the above
independent of the type of input
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
capable of point-to-point operation
primarily used for large parts handling
None of the above
the most flexible of all robots
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
None of the above
is a method for producing an exact number of parts per hour
is a method for controlling the operation of a machine by means of a set of instructions
applies only to milling machines
All 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
reduces the host computer workload
has a high cost-performance tradeoff
None of the above
provides limited growth potentials for 3-D
Explanation:
The correct answer to the question is: reduces the host computer workload and allows more users
Q.
The three key elements for a graphics workstation include the host processor, display controller, and:
None of the above
mouse
CRT
digitizer
keyboard
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
Computer-aided design and computer-aided manufacturing
Testing and analysis
None of the above
Documentation and geometric modeling
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
None of the above
is very primitive at the present
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
Raster scan CRT
Direct view storage tube
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
response time
scanning
None of the above
interlacing
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
quick and inexpensive product changes
tool design and tool production
None of the above
factory management
automated design
Explanation:
The correct answer to the question is: quick and inexpensive product changes
Q.
If the transient response is under damped:
the value of the output will exceed the value of the input at times during the transient period
None of the above
steady-state will be reached faster than if the system is overdamped
the present overshoot is zero
both a and b
Explanation:
The correct answer to the question is: both a and b
Q.
Which item best describes a CAM technology?
None of the above
Documentation
Numerical control
Geometric modeling
Drafting
Explanation:
The correct answer to the question is: Numerical control
Q.
One of the major benefits of using CAD in tool design is that:
there is better coordination in the materials-handling area
it simplifies the trial-and-error method
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
Explanation:
The correct answer to the question is: tool motions can be checked to see if there is interference between the tool and the object
Q.
The rectangular boundary around a specific area on the display is called
a view point
a window
a conic section
a view plane
None of the above
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
None of the above
All of the above
are relatively low cost compared with the original digital equipment available for industrial control
can be cost effective even when replacing just a few relays
are more powerful then the first controllers on the market
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the plotters listed below eliminates media size limitations?
Drum
Electrostatic
None of the above
Flatbed
Pinch roller
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
The time it takes for the sensor to respond to a changed.
The lag in the error signal when the setpoint is changed.
All of the above
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
On-line processing
Remote-terminal processing
Intelligent terminal Processing
Batch mode processing
None of the above
Explanation:
The correct answer to the question is: On-line processing
Q.
Which of these controller types is the most accurate?
Three mode
Proportional
Proportional plus integral
Proportional plus derivative
None of the above
Explanation:
The correct answer to the question is: Three mode
Q.
Over the last ten years, productivity has risen most rapidly in:
France
None of the above
Japan
United States
Italy
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
interpreter
compiler
None of the above
operating system
translator
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
circuit simulation
finite element analysis
None of the above
2-D drawings
solids modeling
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
A co-processor
A converter
An EPROM
None of the above
A buffer
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
None of the above
are programmed using relay ladder logic
are widely used in many different industries
cannot perform functions other than relay logic
(a) and (c) above
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 hardware you currently own
The cost
The type of data you will input
None of the above
Explanation:
The correct answer to the question is: The application for which it will be used
Q.
How is the integral mode implemented using analog methods?
None of the above
All of the above
Op amp and a capacitor
Op amp and an RC network to place the error voltage across the capacitor
Op amp and resistors
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
On-line processing
Remote-terminal processing
Batch mode processing
Intelligent terminal Processing
None of the above
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
All of the above
can not improve much in the next decade
will remain very costly
None 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:
All of the above
None of the above
use the piezoresistive effect in strain gauge sensors
use capacitive variations to sense pressure
use an aneroid chamber with a variable resistance output
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:
random-access storage
a processor
a large address
None of the above
a set of functions
Explanation:
The correct answer to the question is: a set of functions
Q.
The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
specifically for PC-board design
concerned with production and control of tool design
concerned with management programs
designed for communications
None of the above
Explanation:
The correct answer to the question is: concerned with production and control of tool design
Q.
Which of the following is required for a plotter to perform specific commands?
Software
Hardware
None of the above
Driver
Firmware
Explanation:
The correct answer to the question is: Driver
Q.
The main activity(ies) of Designer in CAD is/are:
None of the above
All of the above
Control of the design process in information distribution.
Application of creativity, ingenuity, and experience.
Organisation of design information
Explanation:
The correct answer to the question is: All of the above
Q.
Microcomputer-based control sys-tems
will have more standard industrial application software available in the future.
None of the above
will tend to increase in cost.
will just keep their present capability
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
None of the above
transmission
capacity
availability
Explanation:
The correct answer to the question is: capacity
Q.
Having compatibility and commonality in and between vendors' equipment is called:
integration
None of the above
networking
registration
standardization
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
can be used to determine gain factors of a PI loop
a and b above
is a method of control
None of the above
is a graphical solution method
Explanation:
The correct answer to the question is: a and b above
Q.
The two major categories of software are: application software and
system software
CAD software
high-level languages
UNIX software
None of the above
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
None of the above
require knowledge of the computer design
are very difficult to use
cannot be used with automatic systems.
are "procedure-oriented"
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
sense a vacuum
sense the presence of a magnetic object.
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:
software
microcomputer
mechanical unit (arm)
None of the above
coaxial cable
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
an interpreter
an editor
a compiler
None of the above
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
Analog and mechanical
Analog and digital
Pneumatic and analog
All of the above
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
can accelerate
must be electrically driven
stop only at fixed points on each axis
must be hydraulically driven
None of the above
Explanation:
The correct answer to the question is: can accelerate
Q.
Which of the following is considered a high-level language?
All of the above
None of the above
FORTRAN
Assembly language
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
solid modeling
2-D modeling
None of the above
surface modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
are easily developed
will be much smarter and more sophisticated in the future
probably will not improve over the next decade
are not important in automation
None of the above
Explanation:
The correct answer to the question is: will be much smarter and more sophisticated in the future
Q.
The output of a thermocouple is:
a current
a resistance
None of the above
a voltage
a capacitance
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
None of the above
NC tape programming and automated design
assembly automation and tool production.
parts production and testing
a common data base and communications system
Explanation:
The correct answer to the question is: a common data base and communications system
Q.
The power source that drives the manipulator can be:
All of the above
hydraulic
electric
pneumatic
None 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.
an automated assembly line
None of the above
very difficult to change when new products are introduced
expensive to alter
Explanation:
The correct answer to the question is: an automated assembly line
Q.
A venturi tube:
measures the presence of a liquid
None of the above
can be used to measure gas or liquid flow rates
is extremely difficult to use
is made only of metal
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:
workstations
streaming
None of the above
turnkey systems
networking
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
corresponds to one computer operation
does not require knowledge of the computer design
None of the above
All of the above
is written in ones and zeros
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
None of the above
memory consumed a large amount of power
All of the above
memory was very expensive
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
output data bus
None of the above
I/O address bus
memory data bus
Explanation:
The correct answer to the question is: memory data bus
Q.
Flat panel displays are based on what type of technology?
None of the above
Solid state
Very large-scale integration (VLSI)
RGB monitor
Direct view storage tube
Explanation:
The correct answer to the question is: Solid state
Q.
The heart of automation technology is.
None of the above
control
computers
robots
sensors
Explanation:
The correct answer to the question is: computers
Q.
Which of the following elements can be used with a TI510 FC?
Flashing light
None of the above
Metronome
Drum timer
Cymbal timer
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
is used to send telegraph signals
converts a binary number to a decimal number.
can have only four keys
converts an input to a binary number
None of the above
Explanation:
The correct answer to the question is: converts an input to a binary number
Q.
How is the integral mode implemented on a digital controller?
the error is divided into discrete amounts
None of the above
the digital controller cannot handle integral mode
the error signal is summed over a discrete time interval and accumulated by the controller
All of the above
Explanation:
The correct answer to the question is: the error signal is summed over a discrete time interval and accumulated by the controller
Q.
Which of the following editor(s) is(are) incorporated into general CAD system?
All of the above
None of the above
Macro and symbol Editor
Line Editor
Point Editor
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
can be used only in de circuits
is related to an aneroid
is spring operated
None of the above
is widely used in industrial automation
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
faster cycle time
None of the above
simpler mechanical hardware
All of the above
more self diagnostics of the machine operation
Explanation:
The correct answer to the question is: All of the above
Q.
Programming languages currently available for robots:
require training
All of the above
None of the above
may allow primitive motion
may be point-to-point languages
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following represents a conditional branching instruction?
JMP MOTOR
BGT LOOPS
None of the above
GOTO 50
X = 5 + Y
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
an output relay and a control relay
All of the above
None of the above
a retentive relay and a non-retentive relay
a control relay and a retentive relay
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
can index positional movement.
has a speed proportional to voltage input
is a good choice where continuous rotation is needed
has a commutator
None of the above
Explanation:
The correct answer to the question is: can index positional movement.
Q.
Automation normally means:
None of the above
a net increase in jobs.
All of the above
no change in jobs.
a net loss of jobs.
Explanation:
The correct answer to the question is: a net increase in jobs.
Q.
The physical arrangement of equipment in a network is called:
logic
pairing
topology
None of the above
queuing
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
1963
1960
1967
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
both b and c
establish a user forum program
provide an extra workstation
stock critical spare parts
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
integrated circuit
None of the above
diode
improved vacuum tube
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
BASIC
Pascal
LISP
COBOL
None of the above
Explanation:
The correct answer to the question is: LISP
Q.
Which type of digitizer measures a wave traveling at the speed of sound?
Digitizing sr amer
Sonic
Caparitive
Electrostatic
None of the above
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
electrostatic
None of the above
impact
pinch roller
thermal
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 be built to index different amounts by changing the pole configuration
All of the above
can run at varying speeds
can run both clockwise and counterclockwise
do not require commutators
Explanation:
The correct answer to the question is: All of the above
Q.
Who made the statement "if a robot can do a job, a person should not be doing it"?
None ,of the above
Ron Albo of Shugart Associates, California
John Smith, USA
Prof. Meredith Turing, London University
Prof. F. A. Fisher of Britain
Explanation:
The correct answer to the question is: Ron Albo of Shugart Associates, California
Q.
The axis of movement of a robot may include:
X-Y coordinate motion
Wrist rotation
All of the above
elbow 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?
Track ball
Tablet
None of the above
Digitiser
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?
Jun-65
Dec-67
Nov-66
Apr-70
None of the above
Explanation:
The correct answer to the question is: Dec-67
Q.
Which of the following symbol modes are used to input of graphics to General CAD system?
Dimension and Alphanumeric mode
Arc and Circle mode
None of the above
All of the above
Live and Rectangle mode
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
bandwidth
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:
to develop the program on the actual system only
All of the above
to copy the program into PROMs and install the PROMs in the system
None of the above
by setting bit switches on the central CPU
Explanation:
The correct answer to the question is: to copy the program into PROMs and install the PROMs in the system
Q.
The "end-effector" of a robot:
may have a gripping action
can be an actual tool
None of the above
is the robot "hand"
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:
accuracy of the robot
None of the above
speed of movement
complexity of the task it can perform.
range of motion of the robot
Explanation:
The correct answer to the question is: complexity of the task it can perform.
Q.
What Is a process variable?
A manipulated variable
A process parameter that changes value
None of the above
All of the above
A controlled variable
Explanation:
The correct answer to the question is: All of the above
Q.
A continuous process is:
one that never shuts down
used only for simple tasks
used only with analog controllers.
None of the above
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:
None of the above
can be used to subtract two or more signals
uses the principle of feedback
All of the above
can be used to sum two or more signals
Explanation:
The correct answer to the question is: All of the above
Q.
The computer graphics system called SKETCHPAD was demonstrated at
None of the above
Massachusetts Institute of Technology in 1963
Cranfield Institute of Technology, London, 1962
Imperial college of Science and Technology, London, 1973
University of Aston, Birmingham, 1960
Explanation:
The correct answer to the question is: Massachusetts Institute of Technology in 1963
Q.
The new industrial revolution has been caused by:
None of the above
social unrest
advances in electronics
the Vietnam War
demand for higher wages
Explanation:
The correct answer to the question is: advances in electronics
Q.
In the instruction, 500 SUBA # 50 the command field is:
# 50000
SUBA
500
(b) and (c)
None of the above
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
numerical controlled machines.
programmable controllers
large automation systems
None of the above
drafting 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 step input is always zero
(a) and (c)
error for a velocity input is always zero
input for acceleration input is always non-zero
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Which of the methods below can be used to tell a robot what it is to do?
None of the above
Software program
Set mechanical stops
Walk-through
(a) and (c)
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
All of the above
None of the above
are less reliable than electro
usually have a very short MTBF (mean time between failure)
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
negative image
sensory devices
None of the above
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?
Automobile
Pick-and-place manipulator
Artificial hand
All of the above
None of the above
Explanation:
The correct answer to the question is: Pick-and-place manipulator
Q.
In general, American buyers will purchase goods:
that are made in America, even at higher costs.
(a) and (c)
that offer the best quality for the least money.
None of the above
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:
MIS manager
finance manager
marketing manager
None of the above
president
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
None of the above
must have the process specified correctly to be successful
can be done more reliably using solid-state methods
All of the above
can be solved using more than one method of control
Explanation:
The correct answer to the question is: All of the above
Q.
In raster-scan colour monitors, colour can be intensified by:
having each electron gun controlled by separate signal
grouping the phosphor dots in a circular pattern
having each electron gun controlled by a composite signal
using an in-line gun arrangement with a solid metal mesh
None of the above
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
(a) and (c)
make fewer errors
can work in harsher environments
can make more complex decisions based on unexpected circumstances
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
is another name for a computer
(a) and (c)
executes a program of instructions
is a CPU in integrated circuit form
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
desirability of data
None of the above
transmission of data
compatibility of data
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
summary of the problem
project evaluation
method for financing the project
procedure for purchase
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
a medium-level language
All of the above
a mathematically oriented language
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?
Laser printers
Dot metric printers
Plotters
None of the above
Ink jet printers
Explanation:
The correct answer to the question is: Plotters
Q.
What kind of capability is required if one plans to interface with a plotter or printer?
A co-processor
A graphics board
A graphics cable
RGB monitor
None of the above
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
make a mechanical movement
All of the above
sense an object
None of the above
activate a chemical
Explanation:
The correct answer to the question is: make a mechanical movement
Q.
An aneroid barometer
None of the above
measures pressure by sensing deflection of an evacuated chambers.
can be used to measure gas or liquid flow rates
is very unreliable
can measure only atmospheric pressure
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
increases yield
improves reliability
All of the above
reduces costs
Explanation:
The correct answer to the question is: All of the above
Q.
Computer-based controllers:
are very flexible
None of the above
(a) and (c) above
should be built in a modular fashion wherever possible
are very difficult to change
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
multiplexer
RS-232C port
communications processor
concentrator
None of the above
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
depends upon the robot used
is less than that of a human performing the same task
None of the above
must be enclosed by a fence
is not dependent on the application.
Explanation:
The correct answer to the question is: depends upon the robot used
Q.
In the operation of a programmable controller:
None of the above
All of the above
mathematics cannot be performed
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
a programming language
None of the above
printer output
tape input.
Explanation:
The correct answer to the question is: a set of instructions
Q.
A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
an algorithm
a permutation
a geometric model
None of the above
arithmetic logic
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
is always two-dimensional
None of the above
All of the above
is defined with respect to a point on the machine
changes from part to part
Explanation:
The correct answer to the question is: is defined with respect to a point on the machine
Q.
Who are called steel collar workers?
Robots
None of the above
Steel factory workers
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?
robotics
automated warehouses
All of the above
None of the above
numerically controlled machine tools
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
All of the above
controlled by a program
an integrated circuit
relatively inexpensive
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
defines the form of the instruction
is always machine dependent
All of the above
is never machine dependent
None 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
None of the above
requires a very expensive system to implement
is a brand new concept
is used only in financial planning
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
None of the above
has no effect
flicker only
slow update only
flicker and slow update
Explanation:
The correct answer to the question is: flicker and slow update
Q.
The concept of a general CAD system was that it should provide:
A set of basic system functions and utilities.
None of the above
All of the above
A system for the operation of applications programming.
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?
1275.41
149.88
133.36
18
None of the above
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
keyboard
mouse
light pen
Track ball
None of the above
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
cost per day
None of the above
Explanation:
The correct answer to the question is: output per man-hour of labour
Q.
The lowest form of computer language is called:
FORTRAN
machine language
None of the above
COBOL
BASIC
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
direct memory access
diagnostic routine
memory dump
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.
is used for interactive Graphics
All of the above
is expensive because it is sophisticated and make demands on the power and resources of the computer.
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
None of the above
seeking import tariffs
automating
decreasing the salaries
ignoring the situation
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
uses a variable dc voltage for speed control
can provide precise position control
None of the above
All of the above
uses a tachometer for speed feedback
Explanation:
The correct answer to the question is: All of the above
Q.
For a type 0 system, the steady-state:
input for acceleration input is always non-zero
error for a velocity input is always zero
error for a step input is always zero
None of the above
(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.
None of the above
is already widely used in industrial controls
will never be used in industrial controls
All 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
All of the above
None 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?
Plotter
Line Printer
Dot-matrix Printer
Laser Printer
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
the number of pixels in each square centimeter
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
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.
thermometer
brake
relay
None of the above
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
None of the above
perform difficult operations
increase number of operations
decrease throughput
raises assembly cost
Explanation:
The correct answer to the question is: perform difficult operations
Q.
Direct Numerical Control means:
eliminating computers from the manufacturing process
using one computer to control several machines
using several computers to control one large machine
None of the above
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:
has a reliable long life compared to relay logic
All of the above
is unreliable because there are no moving parts
None of the above
is very difficult for the inexperienced programmer to understand
Explanation:
The correct answer to the question is: has a reliable long life compared to relay logic
Q.
Which of the following is a machine language instruction?
All of the above
GOTO XOUT
ADD 5
10001101
None of the above
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
is a sequential logic device
(a) and (c)
None of the above
is a combinational 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
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
There are several procedures you can implement to provide maximum security. The most important of these is:
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
do not allow unbonded service people to work on your equipment
Explanation:
The correct answer to the question is: run regular simulated tests using TARP (testing of Applications Recovery Planes)
Q.
Which method is frequently used, especially in the early stages of design?
None of the above
The design selection method
All of the above
The direct method
The iterative design 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?
Aerospace
Cartography
None of the above
Medical
Electronics
Explanation:
The correct answer to the question is: Electronics
Q.
The main function(s) of computer in CAD is/are
To relieve the designer from routine repetitious tasks.
None of the above
To enhance the analytical and logical power of the designer
To serve as an extension to the memory of the designer
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
None of the above
technical assistance must be provided to the user.
there should be a common 3-D part description system.
the user must have access to both hardware and software
the system must make provision for new techniques.
Explanation:
The correct answer to the question is: there should be a common 3-D part description system.
Q.
Light sensors:
come in a wide variety of mounting styles
None of the above
work in direct sunlight
cannot be used a s limit switches.
never use infrared light as light source
Explanation:
The correct answer to the question is: come in a wide variety of mounting styles
Q.
A drum timer is a good example of:
None of the above
a sequence controller
an output actuator
a position sensor
an input sensor
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
None of the above
must be parallel to one of the axes of the coordinate system
can include diagonal cuts if they aren't curved
All of the above
must be limited to two per workpiece
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
Gaussian pyramid
Turing test
None of the above
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
Direct view storage tube (DVST)
None of the above
Explanation:
The correct answer to the question is: digitiser
Q.
Operator interaction directly with the CRT is accomplished via:
None of the above
a digitizing tablet
vector scanning
a touch terminal
a stylus
Explanation:
The correct answer to the question is: a touch terminal
Q.
Which part of the system allows the user to interact with the compiler? (a) Memory
Communications processor
Interpreter
None of the above
None of the above
Translator
Explanation:
The correct answer to the question is: None of the above
Q.
A discrete parts process is:
None of the above
often encountered in manufacturing
(b) and (c)
the same as a continuous process except a different controller must be used
normally a repetitive series of operations
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?
None of the above
The project evaluation
The contract
The purchasing report
The financial report.
Explanation:
The correct answer to the question is: The contract
Q.
The chosen language for the Japanese Fifth-Generation Compu-ter Project is:
None of the above
LISP
COBOL
FORTRAN
PROLOG
Explanation:
The correct answer to the question is: PROLOG
Q.
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
None of the above
Wire-frame modeling
FEM (Finite Element Modeling)
Surface modeling
Solid modeling
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
All of the above
is erased after a word is read fromit
can store a multiple bit binary number
uses R-S flip-flops
None 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
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.
Creates images on the screen by scanning straight-line vectors between selected points.
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
All of the above
The iterative design method
None of the above
The design selection method
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
None of the above
are assigned values of 1 or 0 depending on the voltage level
can have three possible levels
have a frequency measured in units of hertz
have a sinusoidal shape.
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:
None of the above
Gaussian test
Turing test
Boolean test
McCarthy 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:
wire-frame
solid model
surface model
3-D model
None of the above
Explanation:
The correct answer to the question is: wire-frame
Q.
The insect type robot Attila is a more competent version of the robot Genghis an weights 1.7 kg. What is the number of microprocessors carried by its body?
10
33
15
18
None of the above
Explanation:
The correct answer to the question is: 10
Q.
One of the following is not considered a method of input control in a CAD system.
Plotter
None of the above
Joystick
Programmable function box
Touch terminal
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
resolution
None of the above
buffer size
intelligence
vertical dimension
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 stabilizes.
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.
Explanation:
The correct answer to the question is: the value of the output never exceeds the value of the input during the transient period.
Q.
The program execution time:
will vary depending on the language used
cannot be changed once the program is written
None of the above
All of the above
must be slower than the fastest mechanical operation that is to be controlled
Explanation:
The correct answer to the question is: will vary depending on the language used
Q.
A programmable controller:
All of the above
allows faster machine checkout
both (a) and (b)
None of the above
is easier to troubleshoot than standard relay logic
Explanation:
The correct answer to the question is: both (a) and (b)
Q.
What was the name of the Japanese worker who was killed by an industrial robot at the Akashi plant of Kawasaki Heavy Industries in Japan?
Harun Shimada
K. Miceni
None of the above
Kenji Urada
M. Shubhagya
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
All of the above
None of the above
is a pressure sensing device
measures temperature
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?
Tape input
Machine tool
All of the above
Controller
None 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
None of the above.
can be handled in software
both (b) and (c)
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
If the period of a sine wave is 0.001 second, the frequency of the sine wave is:
0.001 Hz
1,000 Hz
10 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:
means more costly electronic products in the future
All of the above
will result in lower cost, higher capability electronic equipment
will not be available in this decade
None 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:
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
the operation is continuous each shift, but stops between shifts
a computer is a required part of the machine
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
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:
can solve a PID process control equation easily
None of the above
can interface to digital and analog I/O
All of the above
is useful in a continuous process control application
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is not critical in PC CAD software?
Drawing/editing
Damping
Crosshatching
None of the above
Layering
Explanation:
The correct answer to the question is: Damping
Q.
An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
Count out
Count up
None of the above
Count down
Reset.
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
physically moving the robot through all the motions it is to repeat
moving the robot from one location to another
None of the above
walking through your suggested procedure with your supervisor prior to programming
All of the above.
Explanation:
The correct answer to the question is: physically moving the robot through all the motions it is to repeat
Q.
Group technology brings together and organizes:
documentation and analysis
automation and tool production
parts and simulation analysis
common parts, problems, and tasks
None of the above
Explanation:
The correct answer to the question is: common parts, problems, and tasks
Q.
Robots can increase productivity because:
All of the above
they do not get tired
they do not take a vacation
production quality is uniform
None 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
rules
None of the above
simulations
algorithms
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
All of the above
discrete parts
batch
continuous
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Three different aspects of colour are used to define specific colours. They are hue, saturation, and:
None of the above
value
gray scale
shading
metamer
Explanation:
The correct answer to the question is: value
Q.
For a type 2 system, the steady-state:
error for a step input is always zero
input for acceleration input is always non-zero
error for a velocity input is always zero
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
dual-axis tracking
the speed per inch
the number of dots per inch
how accurately the plotter returns to a specific point
None of the above
Explanation:
The correct answer to the question is: the number of dots per inch
Q.
Most continuous control actuators:
are used with standard continuous control loop
are of the time proportioning type
use a 4 to 20 mA current loop input
None of the above
(b) and (c) above
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
None of the above
manufacturing and marketing
marketing and design
engineering and marketing
engineering and manufacturing
Explanation:
The correct answer to the question is: engineering and manufacturing
Q.
Relay ladder logic is used in a PC because:
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 impossible to write a control program for a machine in any other logic
it is the best industrial control language ever developed.
None of the above
Explanation:
The correct answer to the question is: most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
Q.
The program counter:
is where arithmetic is done in a computer.
None of the above
contains the address of the next instruction to be executed
decides which program to run
counts the number of instructions that have been executed
Explanation:
The correct answer to the question is: contains the address of the next instruction to be executed
Q.
Today's engineers feel that the ultimate solution to the CAD/CAM problem will be
Animation
the microprocessor
None of the above
turnkey systems
development of a more efficient display controller
Explanation:
The correct answer to the question is: the microprocessor
Q.
The reliability life cycle of a product:
All of the above
None of the above
has three distinct rates of failure
stays constant with environmental conditions
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:
boundary representation
constructive solid geometry
None of the above
isometric
layering
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Numerical control machine
Flexible manufacturing
None of the above
Robots
Computer graphics workstation
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Shipping industry
Electronic industry
None of the above
Automobile industry
Chemical industry
Explanation:
The correct answer to the question is: Automobile industry
Q.
Which of the following method is used the results of a design analysis as a base for redesign decisions?
All of the above
The direct method
The design selection method
The iterative design method
None of the above
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
Conditional branching
Arithmetic
All of the above
Input
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A sequence controller:
is a mechanical only controller
None of the above
performs on/off control functions in relation to time.
is no longer in widespread use
is difficult to program
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
Software
A color monitor
Explanation:
The correct answer to the question is: Software
Q.
Which CAD display configurability allows work without any host support?
One with no secondary storage capacity.
Highly intelligent
Low intelligence
Medium intelligence
None of the above
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC = 2/N
MC = N squared.
MC -2 to the Nth power
MC = N/2
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:
one operator is needed for each machine.
the machine tool can easily overheat
the computer is not reliable
the tape and tape reader are not reliable
None of the above
Explanation:
The correct answer to the question is: the tape and tape reader are not reliable
Q.
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:
NC tape programming
software
None of the above
logic
computer graphics workstation
Explanation:
The correct answer to the question is: logic
Q.
Digitizers can be converted from "dumb" to "smart" through the addition of:
keyboard
a microprocessor
an electromagnetic coupling
None of the above
a scanner
Explanation:
The correct answer to the question is: a microprocessor