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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
Mouse
Graphics workstation
Plotter
None of the above
Digitizer
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
None of the above
zero for all inputs to type 1 systems
a function of the transient response
decreased by increasing gain.
independent of the type of input
Explanation:
The correct answer to the question is: decreased by increasing gain.
Q.
A pick-and-place manipulator is:
an intelligent robot
None of the above
primarily used for large parts handling
capable of point-to-point operation
the most flexible of all robots
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
is a method for controlling the operation of a machine by means of a set of instructions
All of the above
is a method for producing an exact number of parts per hour
None of the above
applies only to milling machines
Explanation:
The correct answer to the question is: is a method for controlling the operation of a machine by means of a set of instructions
Q.
The use of specialized workstations:
provides limited growth potentials for 3-D
reduces the host computer workload and allows more users
reduces the host computer workload
None of the above
has a high cost-performance tradeoff
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:
CRT
digitizer
None of the above
keyboard
mouse
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
Drafting and documentation
Testing and analysis
Documentation and geometric modeling
None of the above
Computer-aided design and computer-aided manufacturing
Explanation:
The correct answer to the question is: Computer-aided design and computer-aided manufacturing
Q.
The robot:
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
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:
None of the above
scanning
response time
bandwidth
interlacing
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
tool design and tool production
automated design
None of the above
quick and inexpensive product changes
factory management
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
steady-state will be reached faster than if the system is overdamped
the present overshoot is zero
None of the above
both a and b
Explanation:
The correct answer to the question is: both a and b
Q.
Which item best describes a CAM technology?
Numerical control
Drafting
Documentation
Geometric modeling
None of the above
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
product design represents approximately one-half the engineering costs
None of the above
there is better coordination in the materials-handling area
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
None of the above
a view plane
a conic section
a window
a view point
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
are relatively low cost compared with the original digital equipment available for industrial control
None of the above
All of the above
can be cost effective even when replacing just a few relays
are more powerful then the first controllers on the market
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
Flatbed
None of the above
Pinch roller
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
None of the above
The lag in the error signal when the setpoint is changed.
The time it takes for the sensor to respond to a changed.
All of the above
The time it takes for the mass of the process to respond to an input change.
Explanation:
The correct answer to the question is: The time it takes for the mass of the process to respond to an input change.
Q.
The user communicates directly with the computer through its peripheral devices is known as
None of the above
Intelligent terminal Processing
Remote-terminal processing
On-line processing
Batch mode processing
Explanation:
The correct answer to the question is: On-line processing
Q.
Which of these controller types is the most accurate?
Three mode
Proportional plus integral
Proportional
None of the above
Proportional plus derivative
Explanation:
The correct answer to the question is: Three mode
Q.
Over the last ten years, productivity has risen most rapidly in:
United States
Italy
Japan
France
None of the above
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
None of the above
operating system
compiler
translator
interpreter
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
solids modeling
2-D drawings
None of the above
circuit simulation
finite element analysis
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
A buffer
An EPROM
None of the above
A co-processor
A converter
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
None of the above
(a) and (c) above
are programmed using relay ladder logic
are widely used in many different industries
cannot perform functions other than relay logic
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 type of data you will input
None of the above
The cost
Explanation:
The correct answer to the question is: The application for which it will be used
Q.
How is the integral mode implemented using analog methods?
Op amp and resistors
All of the above
None of the above
Op amp and a capacitor
Op amp and an RC network to place the error voltage across the capacitor
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
None of the above
Remote-terminal processing
Batch mode processing
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
can not improve much in the next decade
All of the above
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:
None of the above
use an aneroid chamber with a variable resistance output
All of the above
use capacitive variations to sense pressure
use the piezoresistive effect in strain gauge sensors
Explanation:
The correct answer to the question is: All of the above
Q.
A LISP environment consists of a language, a programming environ-ment, and:
a processor
a set of functions
None of the above
random-access storage
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:
concerned with management programs
None of the above
concerned with production and control of tool design
specifically for PC-board design
designed for communications
Explanation:
The correct answer to the question is: concerned with production and control of tool design
Q.
Which of the following is required for a plotter to perform specific commands?
Driver
Hardware
Software
None of the above
Firmware
Explanation:
The correct answer to the question is: Driver
Q.
The main activity(ies) of Designer in CAD is/are:
Application of creativity, ingenuity, and experience.
Organisation of design information
All of the above
None of the above
Control of the design process in information distribution.
Explanation:
The correct answer to the question is: All of the above
Q.
Microcomputer-based control sys-tems
None of the above
will tend to increase in cost.
will have more standard industrial application software available in the future.
All of the above
will just keep their present capability
Explanation:
The correct answer to the question is: will have more standard industrial application software available in the future.
Q.
The basic difference between broadband and baseband is:
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
integration
registration
networking
None of the above
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
is a method of control
None of the above
can be used to determine gain factors of a PI loop
is a graphical solution method
a and b above
Explanation:
The correct answer to the question is: a and b above
Q.
The two major categories of software are: application software and
UNIX software
None of the above
system software
CAD software
high-level languages
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
are "procedure-oriented"
require knowledge of the computer design
cannot be used with automatic systems.
are very difficult to use
None of the above
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
None of the above
sense a vacuum
measure voltage
sense the presence of a magnetic object.
measure temperature
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
None of the above
microcomputer
software
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
an editor
None of the above
an interpreter
a compiler
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
All of the above
Analog and digital
None of the above
Pneumatic and analog
Analog and mechanical
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
must be electrically driven
stop only at fixed points on each axis
can accelerate
None of the above
must be hydraulically driven
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
Machine language
FORTRAN
None of the above
Assembly 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:
surface modeling
3-D modeling
2-D modeling
None of the above
solid modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
None of the above
are easily developed
probably will not improve over the next decade
are not important in automation
will be much smarter and more sophisticated in the future
Explanation:
The correct answer to the question is: will be much smarter and more sophisticated in the future
Q.
The output of a thermocouple is:
a capacitance
a current
a voltage
a resistance
None of the above
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
None of the above
a common data base and communications system
parts production and testing
assembly automation and tool production.
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:
hydraulic
All of the above
electric
None of the above
pneumatic
Explanation:
The correct answer to the question is: All of the above
Q.
A flexible manufacturing system may be:
very difficult to change when new products are introduced
All of the above.
expensive to alter
an automated assembly line
None of the above
Explanation:
The correct answer to the question is: an automated assembly line
Q.
A venturi tube:
measures the presence of a liquid
None of the above
is made only of metal
can be used to measure gas or liquid flow rates
is extremely difficult to use
Explanation:
The correct answer to the question is: can be used to measure gas or liquid flow rates
Q.
The linking of PCs with a communi-cations system is referred to as:
None of the above
workstations
streaming
networking
turnkey systems
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
corresponds to one computer operation
All of the above
is written in ones and zeros
None of the above
does not require knowledge of the computer design
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
memory consumed a large amount of power
All of the above
None of the above
semiconductor memory was not available
memory was very expensive
Explanation:
The correct answer to the question is: All of the above
Q.
When a computer fetches an instruction, the binary code representing the instruction appears on the:
I/O address bus
None of the above
memory data bus
output data bus
input data bus
Explanation:
The correct answer to the question is: memory data bus
Q.
Flat panel displays are based on what type of technology?
Direct view storage tube
RGB monitor
None of the above
Solid state
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?
Flashing light
Cymbal timer
Metronome
None of the above
Drum timer
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
converts a binary number to a decimal number.
None of the above
can have only four keys
converts an input to a binary number
is used to send telegraph signals
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 digital controller cannot handle integral mode
All of the above
the error signal is summed over a discrete time interval and accumulated by the controller
the error is divided into discrete amounts
None 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?
Point Editor
All of the above
Line Editor
None of the above
Macro and symbol Editor
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
None of the above
is spring operated
is widely used in industrial automation
can be used only in de circuits
is related to an aneroid
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
simpler mechanical hardware
All of the above
faster cycle time
None 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:
may allow primitive motion
require training
may be point-to-point languages
None of the above
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following represents a conditional branching instruction?
None of the above
X = 5 + Y
JMP MOTOR
BGT LOOPS
GOTO 50
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
All of the above
a control relay and a retentive relay
None of the above
an output relay and a control relay
a retentive relay and a non-retentive relay
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
has a speed proportional to voltage input
is a good choice where continuous rotation is needed
has a commutator
None of the above
can index positional movement.
Explanation:
The correct answer to the question is: can index positional movement.
Q.
Automation normally means:
a net increase in jobs.
a net loss of jobs.
All of the above
None of the above
no change in jobs.
Explanation:
The correct answer to the question is: a net increase in jobs.
Q.
The physical arrangement of equipment in a network is called:
logic
pairing
topology
queuing
None of the above
Explanation:
The correct answer to the question is: topology
Q.
When was the first successful industrial robot installed in the General Motors Plant in USA?
1967
1963
1961
None of the above
1960
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
establish a user forum program
provide an extra workstation
None of the above
stock critical spare parts
both b and c
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:
integrated circuit
None of the above
transistor
diode
improved vacuum tube
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
COBOL
LISP
None of the above
Pascal
BASIC
Explanation:
The correct answer to the question is: LISP
Q.
Which type of digitizer measures a wave traveling at the speed of sound?
Sonic
Caparitive
None of the above
Digitizing sr amer
Electrostatic
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
pinch roller
impact
electrostatic
thermal
None of the above
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
None of the above
is useless in most control applications
provides ability for other programmers to understand the software structure
All of the above
can help reduce software development time
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
can run at varying speeds
All of the above
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"?
Ron Albo of Shugart Associates, California
None ,of the above
Prof. F. A. Fisher of Britain
John Smith, USA
Prof. Meredith Turing, London University
Explanation:
The correct answer to the question is: Ron Albo of Shugart Associates, California
Q.
The axis of movement of a robot may include:
All of the above
Wrist rotation
elbow rotation
X-Y coordinate motion
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?
Mouse
Track ball
Tablet
Digitiser
None of the above
Explanation:
The correct answer to the question is: Tablet
Q.
The first industrial robot for commercial uses was installed in a Japanese plant at Toyota Automatic Loom Company, the parent company of the Toyota Automobile Group. When did this robot go into operation?
Apr-70
Jun-65
Dec-67
Nov-66
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?
None of the above
Arc and Circle mode
Dimension and Alphanumeric mode
Live and Rectangle mode
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
bandwidth
None of the above
stroke rate
refresh rate
resolution
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
None of the above
to copy the program into PROMs and install the PROMs in the system
All of the above
to develop the program on the actual system only
Explanation:
The correct answer to the question is: to copy the program into PROMs and install the PROMs in the system
Q.
The "end-effector" of a robot:
can be an actual tool
None of the above
is the robot "hand"
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:
speed of movement
accuracy of the robot
None of the above
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?
None of the above
A process parameter that changes value
A controlled variable
A manipulated variable
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A continuous process is:
used only with analog controllers.
None of the above
one that never shuts down
used only for simple tasks
self-contained in that raw materials enter the process and an identifiable products exits the process.
Explanation:
The correct answer to the question is: self-contained in that raw materials enter the process and an identifiable products exits the process.
Q.
An operational amplifier:
can be used to 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
University of Aston, Birmingham, 1960
None of the above
Cranfield Institute of Technology, London, 1962
Explanation:
The correct answer to the question is: Massachusetts Institute of Technology in 1963
Q.
The new industrial revolution has been caused by:
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:
(b) and (c)
# 50000
SUBA
None of the above
500
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
None of the above
large automation systems
programmable controllers
drafting systems
numerical controlled machines.
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
None of the above
has no transient response
both (b) and (c)
can increase the system type
can compensate for lag
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
For a type 1 system, the steady-state:
error for a step input is always zero
input for acceleration input is always non-zero
(a) and (c)
error for a velocity input is always zero
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Which of the methods below can be used to tell a robot what it is to do?
Set mechanical stops
Software program
(a) and (c)
None of the above
Walk-through
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
are less reliable than electro
have a very short infant mortality period
None of the above
usually have a very short MTBF (mean time between failure)
All of the above
Explanation:
The correct answer to the question is: have a very short infant mortality period
Q.
What prevents a robotic instrument from running into other objects?
sensory devices
functional manipulators
negative image
memory
None of the above
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
Automobile
All of the above
Pick-and-place manipulator
Explanation:
The correct answer to the question is: Pick-and-place manipulator
Q.
In general, American buyers will purchase goods:
(a) and (c)
that offer the best quality for the least money.
None of the above
without regard to country of manufacturer.
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
MIS manager
marketing 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
None of the above
All of the above
can be done more reliably using solid-state methods
must have the process specified correctly to be successful
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 a composite signal
None of the above
grouping the phosphor dots in a circular pattern
using an in-line gun arrangement with a solid metal mesh
having each electron gun controlled by separate signal
Explanation:
The correct answer to the question is: having each electron gun controlled by separate signal
Q.
Compared to humans, machines:
can work in harsher environments
make fewer errors
can make more complex decisions based on unexpected circumstances
None of the above
(a) and (c)
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
(a) and (c)
is another name for a computer
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
None of the above
transmission of data
desirability 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:
method for financing the project
project evaluation
None of the above
summary of the problem
procedure for purchase
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
None of the above
a medium-level language
All of the above
a mathematically oriented language
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
None of the above
Laser printers
Ink jet printers
Plotters
Explanation:
The correct answer to the question is: Plotters
Q.
What kind of capability is required if one plans to interface with a plotter or printer?
RGB monitor
None of the above
A graphics board
A co-processor
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
make a mechanical movement
All of the above
activate a chemical
Explanation:
The correct answer to the question is: make a mechanical movement
Q.
An aneroid barometer
is very unreliable
None of the above
can be used to measure gas or liquid flow rates
measures pressure by sensing deflection of an evacuated chambers.
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
improves reliability
All of the above
increases yield
reduces costs
Explanation:
The correct answer to the question is: All of the above
Q.
Computer-based controllers:
are very flexible
are very difficult to change
(a) and (c) above
None of the above
should be built in a modular fashion wherever possible
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
RS-232C port
concentrator
communications processor
None of the above
multiplexer
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
is not dependent on the application.
is less than that of a human performing the same task
None of the above
depends upon the robot used
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:
None 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
All of the above
Explanation:
The correct answer to the question is: all of the logic status is maintained in memory
Q.
Software is:
tape input.
printer output
a set of instructions
None of the above
a programming language
Explanation:
The correct answer to the question is: a set of instructions
Q.
A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
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
changes from part to part
All of the above
is defined with respect to a point on the machine
None of the above
Explanation:
The correct answer to the question is: is defined with respect to a point on the machine
Q.
Who are called steel collar workers?
None of the above
Robots
Office clerks
Factory workers
Steel factory workers
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
None of the above
All of the above
automated warehouses
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
All of the above
controlled by a program
None of the above
relatively inexpensive
an integrated circuit
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
is never machine dependent
All of the above
defines the form of the instruction
is always machine dependent
None of the above
Explanation:
The correct answer to the question is: defines the form of the instruction
Q.
Trend analysis:
requires a very expensive system to implement
None of the above
is a brand new concept
is used only in financial planning
can improve control system response
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
has no effect
flicker only
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 set of basic system functions and utilities.
A system for handling user actions.
A system for the operation of applications programming.
All of the above
None 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?
None of the above
133.36
1275.41
18
149.88
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
keyboard
Track ball
mouse
light pen
None of the above
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
cost per day
output per man-hour of labour
None of the above
cost per unit
number of items manufactured 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
BASIC
None of the above
machine language
FORTRAN
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
memory dump
garbage collection
direct memory access
diagnostic routine
None of the above
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
is used for interactive Graphics
is expensive because it is sophisticated and make demands on the power and resources of the computer.
All of the above
None of the above
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
ignoring the situation
seeking import tariffs
None of the above
decreasing the salaries
automating
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
uses a tachometer for speed feedback
All of the above
None of the above
can provide precise position control
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:
input for acceleration input is always non-zero
error for a step input is always zero
(a) and (c)
None of the above
error for a velocity input is always zero
Explanation:
The correct answer to the question is: input for acceleration input is always non-zero
Q.
Speech recognition:
will never be used in industrial controls
is already widely used in industrial controls
All of the above
None of the above
will be used in more applications as the technology matures.
Explanation:
The correct answer to the question is: will be used in more applications as the technology matures.
Q.
What is the difference between integral and derivative control?
derivative control responds to a change in the rate of change in the error signal
None of the above
All of the above
derivative control does not eliminate offset error
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
Dot-matrix Printer
None of the above
Laser Printer
Line Printer
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
the number of phosphor dots that react when hit by the electron beam
the number of addressable elements on the tube
the speed at which the monitor can accept data from the computer
the number of pixels in each square centimeter
None of the above
Explanation:
The correct answer to the question is: the number of addressable elements on the tube
Q.
Which of the following devices could be part of a sensor?
brake
None of the above
relay
clutch.
thermometer
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
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:
None of the above
complete elimination of a need for a human operator.
using several computers to control one large machine
eliminating computers from the manufacturing process
using one computer to control several machines
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
is unreliable because there are no moving parts
is very difficult for the inexperienced programmer to understand
All of the above
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?
10001101
All of the above
ADD 5
GOTO XOUT
None of the above
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
None of the above
(a) and (c)
is a sequential logic device
remembers what was previously stored in it
is a combinational logic device
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The general CAD system was development by considering a wide range of possible uses of such a system.
All of the above
None of the above
Mechanical engineering design
Animation and graphic design
Structural engineering design and Electronic circuit design
Explanation:
The correct answer to the question is: All of the above
Q.
There are several procedures you can implement to provide maximum security. The most important of these is:
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
run regular simulated tests using TARP (testing of Applications Recovery Planes)
Explanation:
The correct answer to the question is: run regular simulated tests using TARP (testing of Applications Recovery Planes)
Q.
Which method is frequently used, especially in the early stages of design?
All of the above
The direct method
The iterative design 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?
None of the above
Cartography
Electronics
Aerospace
Medical
Explanation:
The correct answer to the question is: Electronics
Q.
The main function(s) of computer in CAD is/are
To enhance the analytical and logical power of the designer
None of the above
To relieve the designer from routine repetitious tasks.
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:
the user must have access to both hardware and software
the system must make provision for new techniques.
technical assistance must be provided to the user.
None of the above
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
cannot be used a s limit switches.
come in a wide variety of mounting styles
work in direct sunlight
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:
an output actuator
a sequence controller
an input sensor
a position sensor
None of the above
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
must be parallel to one of the axes of the coordinate system
must be limited to two per workpiece
None of the above
can include diagonal cuts if they aren't curved
All of the above
Explanation:
The correct answer to the question is: must be parallel to one of the axes of the coordinate system
Q.
Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:
pyramid
Turing test
Maxwell pyramid
None of the above
Gaussian pyramid
Explanation:
The correct answer to the question is: Gaussian pyramid
Q.
A common way to take x, y coordinates off a drawing is to use a
Direct view storage tube (DVST)
light pen
digitiser
None of the above
Tablet
Explanation:
The correct answer to the question is: digitiser
Q.
Operator interaction directly with the CRT is accomplished via:
None of the above
a touch terminal
vector scanning
a digitizing tablet
a stylus
Explanation:
The correct answer to the question is: a touch terminal
Q.
Which part of the system allows the user to interact with the compiler? (a) Memory
Interpreter
None of the above
Translator
None of the above
Communications processor
Explanation:
The correct answer to the question is: None of the above
Q.
A discrete parts process is:
(b) and (c)
often encountered in manufacturing
the same as a continuous process except a different controller must be used
normally a repetitive series of operations
None of the above
Explanation:
The correct answer to the question is: the same as a continuous process except a different controller must be used
Q.
Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
None of the above
The financial report.
The purchasing report
The contract
The project evaluation
Explanation:
The correct answer to the question is: The contract
Q.
The chosen language for the Japanese Fifth-Generation Compu-ter Project is:
COBOL
None of the above
PROLOG
FORTRAN
LISP
Explanation:
The correct answer to the question is: PROLOG
Q.
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
FEM (Finite Element Modeling)
None of the above
Surface modeling
Wire-frame modeling
Solid modeling
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
None of the above
All of the above
can store a multiple bit binary number
is erased after a word is read fromit
uses R-S flip-flops
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?
Makes changes on the image by increasing the anode voltage.
None of the above
Uses an electron gun to continuously flood the surface of the tube.
Creates images on the screen by scanning straight-line vectors between selected points.
The beam constantly travels across the screen to turn on/off a series of pixels.
Explanation:
The correct answer to the question is: Creates images on the screen by scanning straight-line vectors between selected points.
Q.
Which method uses the design analysis as a method for effecting the design?
The design selection method
The direct method
All of the above
The iterative design method
None of the above
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
have a sinusoidal shape.
can have three possible levels
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:
None of the above
Turing test
Boolean test
Gaussian 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
None of the above
surface model
3-D model
Explanation:
The correct answer to the question is: wire-frame
Q.
The insect type robot Attila is a more competent version of the robot Genghis an weights 1.7 kg. What is the number of microprocessors carried by its body?
15
None of the above
18
10
33
Explanation:
The correct answer to the question is: 10
Q.
One of the following is not considered a method of input control in a CAD system.
Touch terminal
Plotter
Joystick
Programmable function box
None of the above
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
vertical dimension
buffer size
resolution
None of the above
intelligence
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
the value of the output exceeds the value of the input at times during the transient period.
All of the above
None of the above
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:
None of the above
All of the above
cannot be changed once the program is written
must be slower than the fastest mechanical operation that is to be controlled
will vary depending on the language used
Explanation:
The correct answer to the question is: will vary depending on the language used
Q.
A programmable controller:
None of the above
All of the above
both (a) and (b)
is easier to troubleshoot than standard relay logic
allows faster machine checkout
Explanation:
The correct answer to the question is: both (a) and (b)
Q.
What was the name of the Japanese worker who was killed by an industrial robot at the Akashi plant of Kawasaki Heavy Industries in Japan?
M. Shubhagya
Harun Shimada
K. Miceni
Kenji Urada
None of the above
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
has a voltage output
measures temperature
All of the above
is a pressure sensing device
None of the above
Explanation:
The correct answer to the question is: measures temperature
Q.
A typical NC system has which of the following components?
Controller
None of the above
Machine tool
Tape input
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Timing using a TM990 micro-computer:
both (b) and (c)
can be handled in software
None of the above.
require an external timer added by the user
is available on the standard CPU board
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
0.001 Hz
None of the above
10,000 Hz
10 Hz
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
None of the above
will not be available in this decade
will result in lower cost, higher capability electronic equipment
All of the above
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:
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
a computer is a required part of the machine
the operation is continuous each shift, but stops between shifts
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:
a and b above.
None of the above
is less efficient than normal PID control
can be used on a PM550 programmable process controller
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
All of the above
can interface to digital and analog I/O
None of the above
can solve a PID process control equation easily
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is not critical in PC CAD software?
Layering
Drawing/editing
None of the above
Crosshatching
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?
Count up
Count out
None of the above
Reset.
Count down
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
moving the robot from one location to another
All of the above.
walking through your suggested procedure with your supervisor prior to programming
None of the above
physically moving the robot through all the motions it is to repeat
Explanation:
The correct answer to the question is: physically moving the robot through all the motions it is to repeat
Q.
Group technology brings together and organizes:
common parts, problems, and tasks
parts and simulation analysis
None of the above
automation and tool production
documentation and analysis
Explanation:
The correct answer to the question is: common parts, problems, and tasks
Q.
Robots can increase productivity because:
they do not take a vacation
None of the above
All of the above
they do not get tired
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:
algorithms
simulations
rules
memory
None of the above
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
continuous
discrete parts
batch
None of the above
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Three different aspects of colour are used to define specific colours. They are hue, saturation, and:
None of the above
metamer
shading
value
gray scale
Explanation:
The correct answer to the question is: value
Q.
For a type 2 system, the steady-state:
All of the above
error for a velocity input is always zero
input for acceleration input is always non-zero
error for a step input is always zero
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
how accurately the plotter returns to a specific point
None of the above
the number of dots per inch
dual-axis tracking
the speed per inch
Explanation:
The correct answer to the question is: the number of dots per inch
Q.
Most continuous control actuators:
(b) and (c) above
use a 4 to 20 mA current loop input
are used with standard continuous control loop
are of the time proportioning type
None of the above
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
None of the above
manufacturing and marketing
engineering and manufacturing
marketing and design
engineering 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
it is the best industrial control language ever developed.
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
Explanation:
The correct answer to the question is: most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
Q.
The program counter:
decides which program to run
counts the number of instructions that have been executed
contains the address of the next instruction to be executed
None of the above
is where arithmetic is done in a computer.
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
the microprocessor
Animation
None of the above
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:
has three distinct rates of failure
cannot be predicted
All of the above
stays constant with environmental conditions
None of the above
Explanation:
The correct answer to the question is: has three distinct rates of failure
Q.
The method of solid modeling that defines the topology of faces, edges, and vertics, as well as data that defines the surface in which each face lies is called:
None of the above
isometric
boundary representation
constructive solid geometry
layering
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Robots
None of the above
Numerical control machine
Computer graphics workstation
Flexible manufacturing
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Chemical industry
Electronic industry
None of the above
Shipping industry
Automobile industry
Explanation:
The correct answer to the question is: Automobile industry
Q.
Which of the following method is used the results of a design analysis as a base for redesign decisions?
The direct method
The iterative design method
The design selection method
None of the above
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?
Arithmetic
None of the above
Conditional branching
Input
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A sequence controller:
None of the above
is no longer in widespread use
is a mechanical only controller
performs on/off control functions in relation to time.
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?
Software
A laser printer
A color monitor
A graphics board
None of the above
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
None of the above
Medium intelligence
Low intelligence
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC -2 to the Nth power
MC = N/2
MC = 2/N
None of the above
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:
3%
+ 0.05 inches
+ 0.0005 inches
0.008 inches
None of the above
Explanation:
The correct answer to the question is: + 0.0005 inches
Q.
A disadvantage of Numerical Control (NC) is:
the machine tool can easily overheat
None of the above
the tape and tape reader are not reliable
the computer is not reliable
one operator is needed for each machine.
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
None of the above
logic
software
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:
an electromagnetic coupling
a scanner
a microprocessor
None of the above
keyboard
Explanation:
The correct answer to the question is: a microprocessor