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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
Plotter
Graphics workstation
Mouse
None of the above
Digitizer
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
zero for all inputs to type 1 systems
a function of the transient response
independent of the type of input
None of the above
decreased by increasing gain.
Explanation:
The correct answer to the question is: decreased by increasing gain.
Q.
A pick-and-place manipulator is:
the most flexible of all robots
capable of point-to-point operation
None of the above
primarily used for large parts handling
an intelligent robot
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
applies only to milling machines
is a method for controlling the operation of a machine by means of a set of instructions
is a method for producing an exact number of parts per hour
None of the above
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
None of the above
has a high cost-performance tradeoff
provides limited growth potentials for 3-D
Explanation:
The correct answer to the question is: reduces the host computer workload and allows more users
Q.
The three key elements for a graphics workstation include the host processor, display controller, and:
CRT
keyboard
mouse
None of the above
digitizer
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
Drafting and documentation
Computer-aided design and computer-aided manufacturing
None of the above
Documentation and geometric modeling
Testing and analysis
Explanation:
The correct answer to the question is: Computer-aided design and computer-aided manufacturing
Q.
The robot:
will be more useful when robot vision is improved significantly
represents the most powerful new industrial automation tool currently on the horizon
All of the above
None of the above
is very primitive at the present
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?
Direct view storage tube
None of the above
Stroke CRT
Refresh-vector CRT
Raster scan CRT
Explanation:
The correct answer to the question is: Direct view storage tube
Q.
The speed at which the monitor accepts data is called:
interlacing
scanning
response time
bandwidth
None of the above
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
tool design and tool production
quick and inexpensive product changes
automated design
None of the above
factory management
Explanation:
The correct answer to the question is: quick and inexpensive product changes
Q.
If the transient response is under damped:
both a and b
the present overshoot is zero
steady-state will be reached faster than if the system is overdamped
the value of the output will exceed the value of the input at times during the transient period
None of the above
Explanation:
The correct answer to the question is: both a and b
Q.
Which item best describes a CAM technology?
Geometric modeling
Documentation
Drafting
Numerical control
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:
there is better coordination in the materials-handling area
None of the above
tool motions can be checked to see if there is interference between the tool and the object
product design represents approximately one-half the engineering costs
it simplifies the trial-and-error method
Explanation:
The correct answer to the question is: tool motions can be checked to see if there is interference between the tool and the object
Q.
The rectangular boundary around a specific area on the display is called
a view point
a conic section
a view plane
None of the above
a window
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
can be cost effective even when replacing just a few relays
None of the above
are more powerful then the first controllers on the market
are relatively low cost compared with the original digital equipment available for industrial control
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the plotters listed below eliminates media size limitations?
Electrostatic
Drum
Flatbed
Pinch roller
None of the above
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
All of the above
None of the above
The time it takes for the sensor to respond to a changed.
The lag in the error signal when the setpoint is changed.
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
Batch mode processing
On-line processing
Remote-terminal processing
Intelligent terminal Processing
Explanation:
The correct answer to the question is: On-line processing
Q.
Which of these controller types is the most accurate?
Proportional plus derivative
Proportional
Proportional plus integral
Three mode
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:
None of the above
France
United States
Italy
Japan
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
None of the above
translator
operating system
compiler
interpreter
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
circuit simulation
2-D drawings
None of the above
finite element analysis
solids modeling
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
An EPROM
A co-processor
None of the above
A converter
A buffer
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
are programmed using relay ladder logic
cannot perform functions other than relay logic
are widely used in many different industries
(a) and (c) above
None of the above
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
What should be first considered in choosing a plotter?
The cost
The type of data you will input
None of the above
The hardware you currently own
The application for which it will be used
Explanation:
The correct answer to the question is: The application for which it will be used
Q.
How is the integral mode implemented using analog methods?
Op amp and a capacitor
Op amp and an RC network to place the error voltage across the capacitor
All of the above
Op amp and resistors
None of the above
Explanation:
The correct answer to the question is: Op amp and a capacitor
Q.
The processing, which normally consists of a small computer with one or more peripheral devices, connected via a high-speed line to the large control computer is known as
On-line processing
Batch mode processing
None of the above
Intelligent terminal Processing
Remote-terminal processing
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 more closely match the capabilities of the human eye
will remain very costly
None of the above
Explanation:
The correct answer to the question is: will more closely match the capabilities of the human eye
Q.
Pressure sensors:
use the piezoresistive effect in strain gauge sensors
All of the above
None of the above
use an aneroid chamber with a variable resistance output
use capacitive variations to sense pressure
Explanation:
The correct answer to the question is: All of the above
Q.
A LISP environment consists of a language, a programming environ-ment, and:
a large address
a processor
None of the above
random-access storage
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:
None of the above
concerned with management programs
designed for communications
specifically for PC-board design
concerned with production and control of tool design
Explanation:
The correct answer to the question is: concerned with production and control of tool design
Q.
Which of the following is required for a plotter to perform specific commands?
Firmware
Hardware
None of the above
Driver
Software
Explanation:
The correct answer to the question is: Driver
Q.
The main activity(ies) of Designer in CAD is/are:
Control of the design process in information distribution.
Application of creativity, ingenuity, and experience.
All of the above
None of the above
Organisation of design information
Explanation:
The correct answer to the question is: All of the above
Q.
Microcomputer-based control sys-tems
will tend to increase in cost.
All of the above
None of the above
will have more standard industrial application software available in the future.
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
availability
None of the above
Explanation:
The correct answer to the question is: capacity
Q.
Having compatibility and commonality in and between vendors' equipment is called:
None of the above
networking
registration
integration
standardization
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
None of the above
is a graphical solution method
is a method of control
can be used to determine gain factors of a PI loop
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
CAD software
UNIX software
None of the above
system software
high-level languages
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
are "procedure-oriented"
are very difficult to use
require knowledge of the computer design
cannot be used with automatic systems.
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
measure temperature
sense a vacuum
measure voltage
sense the presence of a magnetic object.
Explanation:
The correct answer to the question is: sense the presence of a magnetic object.
Q.
Robots consist of three basic components; power supply, control (memory) console, and:
coaxial cable
mechanical unit (arm)
microcomputer
None of the above
software
Explanation:
The correct answer to the question is: mechanical unit (arm)
Q.
The device that assembles groups of characters into complete messages prior to their entering the CPU is called:
a communications processor
an interpreter
None of the above
an editor
a compiler
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
Pneumatic and analog
Analog and digital
All of the above
None of the above
Analog and mechanical
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
can accelerate
stop only at fixed points on each axis
must be hydraulically driven
must be electrically 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?
FORTRAN
All of the above
None of the above
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
None of the above
surface modeling
2-D modeling
solid modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
will be much smarter and more sophisticated in the future
probably will not improve over the next decade
are not important in automation
are easily developed
None of the above
Explanation:
The correct answer to the question is: will be much smarter and more sophisticated in the future
Q.
The output of a thermocouple is:
None of the above
a resistance
a current
a voltage
a capacitance
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
a common data base and communications system
assembly automation and tool production.
NC tape programming and automated design
None of the above
parts production and testing
Explanation:
The correct answer to the question is: a common data base and communications system
Q.
The power source that drives the manipulator can be:
None of the above
All of the above
pneumatic
electric
hydraulic
Explanation:
The correct answer to the question is: All of the above
Q.
A flexible manufacturing system may be:
All of the above.
expensive to alter
an automated assembly line
very difficult to change when new products are introduced
None of the above
Explanation:
The correct answer to the question is: an automated assembly line
Q.
A venturi tube:
is made only of metal
None of the above
can be used to measure gas or liquid flow rates
is extremely difficult to use
measures the presence of a liquid
Explanation:
The correct answer to the question is: can be used to measure gas or liquid flow rates
Q.
The linking of PCs with a communi-cations system is referred to as:
workstations
None of the above
turnkey systems
streaming
networking
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
does not require knowledge of the computer design
None of the above
corresponds to one computer operation
is written in ones and zeros
All of the above
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
memory consumed a large amount of power
semiconductor memory was not available
None of the above
memory was very expensive
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
When a computer fetches an instruction, the binary code representing the instruction appears on the:
I/O address bus
memory data bus
None of the above
input data bus
output data bus
Explanation:
The correct answer to the question is: memory data bus
Q.
Flat panel displays are based on what type of technology?
Solid state
None of the above
Very large-scale integration (VLSI)
Direct view storage tube
RGB monitor
Explanation:
The correct answer to the question is: Solid state
Q.
The heart of automation technology is.
control
None of the above
computers
sensors
robots
Explanation:
The correct answer to the question is: computers
Q.
Which of the following elements can be used with a TI510 FC?
Cymbal timer
None of the above
Drum timer
Flashing light
Metronome
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
converts an input to a binary number
is used to send telegraph signals
None of the above
converts a binary number to a decimal number.
can have only four keys
Explanation:
The correct answer to the question is: converts an input to a binary number
Q.
How is the integral mode implemented on a digital controller?
the error is divided into discrete amounts
the error signal is summed over a discrete time interval and accumulated by the controller
the digital controller cannot handle integral mode
None of the above
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
Macro and symbol Editor
Line Editor
None of the above
Point Editor
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
is widely used in industrial automation
is related to an aneroid
can be used only in de circuits
is spring operated
None of the above
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
more self diagnostics of the machine operation
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Programming languages currently available for robots:
may allow primitive motion
None of the above
All of the above
may be point-to-point languages
require training
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following represents a conditional branching instruction?
GOTO 50
None of the above
X = 5 + Y
JMP MOTOR
BGT LOOPS
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
a retentive relay and a non-retentive relay
an output relay and a control relay
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
None of the above
has a commutator
can index positional movement.
has a speed proportional to voltage input
is a good choice where continuous rotation is needed
Explanation:
The correct answer to the question is: can index positional movement.
Q.
Automation normally means:
no change in jobs.
All of the above
a net increase in jobs.
None of the above
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:
topology
logic
queuing
pairing
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?
1960
1963
None of the above
1961
1967
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
None of the above
both b and c
provide an extra workstation
stock critical spare parts
establish a user forum program
Explanation:
The correct answer to the question is: both b and c
Q.
The electronic component that has been the key to recent developments in automation is the:
None of the above
improved vacuum tube
diode
integrated circuit
transistor
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
LISP
BASIC
COBOL
None of the above
Pascal
Explanation:
The correct answer to the question is: LISP
Q.
Which type of digitizer measures a wave traveling at the speed of sound?
Caparitive
None of the above
Electrostatic
Sonic
Digitizing sr amer
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
impact
thermal
pinch roller
None of the above
electrostatic
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
All of the above
provides ability for other programmers to understand the software structure
can help reduce software development time
is useless in most control applications
None of the above
Explanation:
The correct answer to the question is: can help reduce software development time
Q.
Stepping motors:
can be built to index different amounts by changing the pole configuration
All of the above
can run both clockwise and counterclockwise
do not require commutators
can run at varying speeds
Explanation:
The correct answer to the question is: All of the above
Q.
Who made the statement "if a robot can do a job, a person should not be doing it"?
None ,of the above
Prof. Meredith Turing, London University
Prof. F. A. Fisher of Britain
John Smith, USA
Ron Albo of Shugart Associates, California
Explanation:
The correct answer to the question is: Ron Albo of Shugart Associates, California
Q.
The axis of movement of a robot may include:
Wrist rotation
None of the above
All of the above
elbow rotation
X-Y coordinate motion
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?
Tablet
None of the above
Mouse
Digitiser
Track ball
Explanation:
The correct answer to the question is: Tablet
Q.
The first industrial robot for commercial uses was installed in a Japanese plant at Toyota Automatic Loom Company, the parent company of the Toyota Automobile Group. When did this robot go into operation?
Dec-67
Nov-66
Apr-70
None of the above
Jun-65
Explanation:
The correct answer to the question is: Dec-67
Q.
Which of the following symbol modes are used to input of graphics to General CAD system?
None of the above
All of the above
Live and Rectangle mode
Arc and Circle mode
Dimension and Alphanumeric mode
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
refresh rate
None of the above
resolution
stroke rate
bandwidth
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
by setting bit switches on the central CPU
None of the above
All of the above
to copy the program into PROMs and install the PROMs in the system
Explanation:
The correct answer to the question is: to copy the program into PROMs and install the PROMs in the system
Q.
The "end-effector" of a robot:
can be an actual tool
None of the above
is the robot "hand"
All of the above
may have a gripping action
Explanation:
The correct answer to the question is: All of the above
Q.
The difference between a high-technology and a medium-technology robot is the:
speed of movement
complexity of the task it can perform.
accuracy of the robot
None of the above
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 controlled variable
A manipulated variable
A process parameter that changes value
None of the above
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A continuous process is:
self-contained in that raw materials enter the process and an identifiable products exits the process.
one that never shuts down
None of the above
used only with analog controllers.
used only for simple tasks
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
None of the above
uses the principle of feedback
can be used to subtract two or more signals
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
Cranfield Institute of Technology, London, 1962
University of Aston, Birmingham, 1960
Imperial college of Science and Technology, London, 1973
Massachusetts Institute of Technology in 1963
None of the above
Explanation:
The correct answer to the question is: Massachusetts Institute of Technology in 1963
Q.
The new industrial revolution has been caused by:
advances in electronics
None of the above
the Vietnam War
demand for higher wages
social unrest
Explanation:
The correct answer to the question is: advances in electronics
Q.
In the instruction, 500 SUBA # 50 the command field is:
500
SUBA
None of the above
(b) and (c)
# 50000
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
large automation systems
programmable controllers
numerical controlled machines.
drafting systems
None of the above
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
can increase the system type
can compensate for lag
None of the above
has no transient response
both (b) and (c)
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
For a type 1 system, the steady-state:
input for acceleration input is always non-zero
error for a velocity input is always zero
(a) and (c)
error for a step 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?
Software program
None of the above
Set mechanical stops
(a) and (c)
Walk-through
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
usually have a very short MTBF (mean time between failure)
have a very short infant mortality period
All of the above
None of the above
are less reliable than electro
Explanation:
The correct answer to the question is: have a very short infant mortality period
Q.
What prevents a robotic instrument from running into other objects?
negative image
sensory devices
functional manipulators
None of the above
memory
Explanation:
The correct answer to the question is: sensory devices
Q.
Which of the following devices would be classified as a robot by the Robot Institute of America?
Automobile
All of the above
Artificial hand
Pick-and-place manipulator
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 offer the best quality for the least money.
(a) and (c)
without regard to country of manufacturer.
that are made in America, even at higher costs.
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:
marketing manager
finance manager
president
MIS manager
None of the above
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
can be done more reliably using solid-state methods
must have the process specified correctly to be successful
All of the above
None 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:
grouping the phosphor dots in a circular pattern
using an in-line gun arrangement with a solid metal mesh
None of the above
having each electron gun controlled by separate signal
having each electron gun controlled by a composite signal
Explanation:
The correct answer to the question is: having each electron gun controlled by separate signal
Q.
Compared to humans, machines:
can make more complex decisions based on unexpected circumstances
(a) and (c)
make fewer errors
None of the above
can work in harsher environments
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
(a) and (c)
is a CPU in integrated circuit form
None of the above
is another name for a computer
executes a program of instructions
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
transmission of data
up-to-date data
desirability of data
None of the above
compatibility of data
Explanation:
The correct answer to the question is: up-to-date data
Q.
When one must sell a project to management, the most important document he or she can produce is a:
None of the above
method for financing the project
project evaluation
procedure for purchase
summary of the problem
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
a medium-level language
machine dependent
None of the above
All of the above
a mathematically oriented language
Explanation:
The correct answer to the question is: a mathematically oriented language
Q.
When of the following produces the best quality graphics reproduction?
None of the above
Dot metric printers
Ink jet printers
Plotters
Laser printers
Explanation:
The correct answer to the question is: Plotters
Q.
What kind of capability is required if one plans to interface with a plotter or printer?
RGB monitor
None of the above
A graphics cable
A graphics board
A co-processor
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
All of the above
sense an object
make a mechanical movement
None of the above
activate a chemical
Explanation:
The correct answer to the question is: make a mechanical movement
Q.
An aneroid barometer
can be used to measure gas or liquid flow rates
measures pressure by sensing deflection of an evacuated chambers.
can measure only atmospheric pressure
None of the above
is very unreliable
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:
improves reliability
increases yield
reduces costs
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Computer-based controllers:
should be built in a modular fashion wherever possible
(a) and (c) above
are very flexible
are very difficult to change
None of the above
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
RS-232C port
communications processor
concentrator
multiplexer
None of the above
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
is not dependent on the application.
None of the above
depends upon the robot used
must be enclosed by a fence
is less than that of a human performing the same task
Explanation:
The correct answer to the question is: depends upon the robot used
Q.
In the operation of a programmable controller:
any latched data must be done using an external latching relay
all of the logic status is maintained in memory
mathematics cannot be performed
None of the above
All of the above
Explanation:
The correct answer to the question is: all of the logic status is maintained in memory
Q.
Software is:
a programming language
a set of instructions
tape input.
None of the above
printer output
Explanation:
The correct answer to the question is: a set of instructions
Q.
A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
a geometric model
None of the above
an algorithm
a permutation
arithmetic logic
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
All of the above
changes from part to part
is always two-dimensional
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?
Robots
None of the above
Factory workers
Steel 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?
numerically controlled machine tools
All of the above
None of the above
automated warehouses
robotics
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
All of the above
relatively inexpensive
None of the above
controlled by a program
an integrated circuit
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
None of the above
All of the above
is never machine dependent
is always machine dependent
defines the form of the instruction
Explanation:
The correct answer to the question is: defines the form of the instruction
Q.
Trend analysis:
None of the above
can improve control system response
is a brand new concept
requires a very expensive system to implement
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
slow update only
has no effect
flicker only
flicker and slow update
Explanation:
The correct answer to the question is: flicker and slow update
Q.
The concept of a general CAD system was that it should provide:
A system for the operation of applications programming.
All of the above
A set of basic system functions and utilities.
None of the above
A system for handling user actions.
Explanation:
The correct answer to the question is: All of the above
Q.
If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
18
133.36
149.88
1275.41
None of the above
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
None of the above
mouse
keyboard
light pen
Track ball
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
number of items manufactured per day
None of the above
cost per unit
cost per day
output per man-hour of labour
Explanation:
The correct answer to the question is: output per man-hour of labour
Q.
The lowest form of computer language is called:
machine language
COBOL
None of the above
BASIC
FORTRAN
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
None of the above
garbage collection
memory dump
direct memory access
diagnostic routine
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
is used for interactive Graphics
None of the above
is expensive because it is sophisticated and make demands on the power and resources of the computer.
All 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:
None of the above
seeking import tariffs
automating
ignoring the situation
decreasing the salaries
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
uses a tachometer for speed feedback
All of the above
can provide precise position control
uses a variable dc voltage for speed control
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
For a type 0 system, the steady-state:
(a) and (c)
error for a velocity input is always zero
None of the above
error for a step input is always zero
input for acceleration input is always non-zero
Explanation:
The correct answer to the question is: input for acceleration input is always non-zero
Q.
Speech recognition:
All of the above
None of the above
will be used in more applications as the technology matures.
is already widely used in industrial controls
will never be used in industrial controls
Explanation:
The correct answer to the question is: will be used in more applications as the technology matures.
Q.
What is the difference between integral and derivative control?
All of the above
None of the above
integral control has slower response to an error signal.
derivative control responds to a change in the rate of change in the error signal
derivative control does not eliminate offset error
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is a graphical output device?
Dot-matrix Printer
Line Printer
None of the above
Plotter
Laser Printer
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
None of the above
the number of pixels in each square centimeter
the number of addressable elements on the tube
the speed at which the monitor can accept data from the computer
the number of phosphor dots that react when hit by the electron beam
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?
thermometer
brake
relay
None of the above
clutch.
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
raises assembly cost
decrease throughput
None of the above
increase number of operations
perform difficult operations
Explanation:
The correct answer to the question is: perform difficult operations
Q.
Direct Numerical Control means:
using several computers to control one large machine
complete elimination of a need for a human operator.
None of the above
using one computer to control several machines
eliminating computers from the manufacturing process
Explanation:
The correct answer to the question is: using one computer to control several machines
Q.
One advantage of a PC in industrial control is that it:
is unreliable because there are no moving parts
None of the above
is very difficult for the inexperienced programmer to understand
has a reliable long life compared to relay logic
All 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?
All of the above
10001101
None of the above
ADD 5
GOTO XOUT
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
is a sequential logic device
remembers what was previously stored in it
None of the above
(a) and (c)
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.
None of the above
All of the above
Animation and graphic design
Structural engineering design and Electronic circuit design
Mechanical engineering 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:
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
None of the above
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?
The design selection method
All of the above
The direct method
None of the above
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?
None of the above
Aerospace
Medical
Electronics
Cartography
Explanation:
The correct answer to the question is: Electronics
Q.
The main function(s) of computer in CAD is/are
To serve as an extension to the memory of the designer
To relieve the designer from routine repetitious tasks.
All of the above
None of the above
To enhance the analytical and logical power of the designer
Explanation:
The correct answer to the question is: All of the above
Q.
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
the user must have access to both hardware and software
there should be a common 3-D part description system.
the system must make provision for new techniques.
None of the above
technical assistance must be provided to the user.
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
come in a wide variety of mounting styles
cannot be used a s limit switches.
never use infrared light as light source
work in direct sunlight
Explanation:
The correct answer to the question is: come in a wide variety of mounting styles
Q.
A drum timer is a good example of:
a sequence controller
None of the above
an output actuator
an input sensor
a position sensor
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
None of the above
must be parallel to one of the axes of the coordinate system
must be limited to two per workpiece
All of the above
can include diagonal cuts if they aren't curved
Explanation:
The correct answer to the question is: must be parallel to one of the axes of the coordinate system
Q.
Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:
pyramid
Gaussian pyramid
None of the above
Turing test
Maxwell pyramid
Explanation:
The correct answer to the question is: Gaussian pyramid
Q.
A common way to take x, y coordinates off a drawing is to use a
digitiser
Direct view storage tube (DVST)
light pen
Tablet
None of the above
Explanation:
The correct answer to the question is: digitiser
Q.
Operator interaction directly with the CRT is accomplished via:
a touch terminal
None of the above
vector scanning
a stylus
a digitizing tablet
Explanation:
The correct answer to the question is: a touch terminal
Q.
Which part of the system allows the user to interact with the compiler? (a) Memory
None of the above
None of the above
Communications processor
Translator
Interpreter
Explanation:
The correct answer to the question is: None of the above
Q.
A discrete parts process is:
(b) and (c)
normally a repetitive series of operations
None of the above
often encountered in manufacturing
the same as a continuous process except a different controller must be used
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 purchasing report
The contract
The project evaluation
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:
PROLOG
LISP
COBOL
None of the above
FORTRAN
Explanation:
The correct answer to the question is: PROLOG
Q.
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
Solid modeling
FEM (Finite Element Modeling)
None of the above
Surface modeling
Wire-frame modeling
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
is erased after a word is read fromit
All of the above
uses R-S flip-flops
can store a multiple bit binary number
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?
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.
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.
Explanation:
The correct answer to the question is: Creates images on the screen by scanning straight-line vectors between selected points.
Q.
Which method uses the design analysis as a method for effecting the design?
The iterative design method
All of the above
The design selection method
None of the above
The direct method
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
are assigned values of 1 or 0 depending on the voltage level
have a frequency measured in units of hertz
None of the above
have a sinusoidal shape.
can have three possible levels
Explanation:
The correct answer to the question is: are assigned values of 1 or 0 depending on the voltage level
Q.
The name given to the test that determines whether a machine can think is the:
McCarthy test
None of the above
Gaussian test
Boolean test
Turing 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:
surface model
solid model
None of the above
3-D model
wire-frame
Explanation:
The correct answer to the question is: wire-frame
Q.
The insect type robot Attila is a more competent version of the robot Genghis an weights 1.7 kg. What is the number of microprocessors carried by its body?
18
None of the above
15
33
10
Explanation:
The correct answer to the question is: 10
Q.
One of the following is not considered a method of input control in a CAD system.
None of the above
Plotter
Joystick
Touch terminal
Programmable function box
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
buffer size
None of the above
vertical dimension
resolution
intelligence
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
None of the above
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never exceeds the value of the input during the transient period.
All of the above
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:
will vary depending on the language used
must be slower than the fastest mechanical operation that is to be controlled
All of the above
cannot be changed once the program is written
None of the above
Explanation:
The correct answer to the question is: will vary depending on the language used
Q.
A programmable controller:
All of the above
None of the above
allows faster machine checkout
both (a) and (b)
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?
None of the above
Harun Shimada
K. Miceni
M. Shubhagya
Kenji Urada
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
None of the above
All 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?
None of the above
Controller
All of the above
Tape input
Machine tool
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
is available on the standard CPU board
require an external timer added by the user
None of the above.
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
If the period of a sine wave is 0.001 second, the frequency of the sine wave is:
10,000 Hz
0.001 Hz
10 Hz
None of the above
1,000 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
will not be available in this decade
None of the above
All of the above
will result in lower cost, higher capability electronic equipment
Explanation:
The correct answer to the question is: will result in lower cost, higher capability electronic equipment
Q.
A semi-continuous operation means:
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
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
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:
can be used on a PM550 programmable process controller
None of the above
a and b above.
cannot use a TM990 micro
is less efficient than normal PID control
Explanation:
The correct answer to the question is: can be used on a PM550 programmable process controller
Q.
A process controller:
All of the above
can solve a PID process control equation easily
is useful in a continuous process control application
None of the above
can interface to digital and analog I/O
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is not critical in PC CAD software?
Damping
Drawing/editing
Crosshatching
Layering
None of the above
Explanation:
The correct answer to the question is: Damping
Q.
An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
None of the above
Count up
Count out
Reset.
Count down
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
All of the above.
moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
walking through your suggested procedure with your supervisor prior to programming
None 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
None of the above
common parts, problems, and tasks
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
they do not get tired
production quality is uniform
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In the PROLOG language system, facts are manipulated by:
memory
algorithms
rules
simulations
None of the above
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
None of the above
discrete parts
batch
continuous
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
gray scale
metamer
value
shading
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
None of the above
All 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:
the number of dots per inch
how accurately the plotter returns to a specific point
dual-axis tracking
the speed per inch
None of the above
Explanation:
The correct answer to the question is: the number of dots per inch
Q.
Most continuous control actuators:
None of the above
are used with standard continuous control loop
(b) and (c) above
use a 4 to 20 mA current loop input
are of the time proportioning type
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
engineering and marketing
engineering and manufacturing
None of the above
marketing and design
manufacturing and marketing
Explanation:
The correct answer to the question is: engineering and manufacturing
Q.
Relay ladder logic is used in a PC because:
it is the best industrial control language ever developed.
All of the above
it is impossible to write a control program for a machine in any other logic
None of the above
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
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:
None of the above
contains the address of the next instruction to be executed
decides which program to run
is where arithmetic is done in a computer.
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
None of the above
development of a more efficient display controller
the microprocessor
turnkey systems
Animation
Explanation:
The correct answer to the question is: the microprocessor
Q.
The reliability life cycle of a product:
stays constant with environmental conditions
None of the above
cannot be predicted
All of the above
has three distinct rates of failure
Explanation:
The correct answer to the question is: has three distinct rates of failure
Q.
The method of solid modeling that defines the topology of faces, edges, and vertics, as well as data that defines the surface in which each face lies is called:
constructive solid geometry
layering
isometric
boundary representation
None of the above
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Flexible manufacturing
Computer graphics workstation
Numerical control machine
Robots
None of the above
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Electronic industry
Chemical industry
Shipping industry
Automobile industry
None of the above
Explanation:
The correct answer to the question is: Automobile industry
Q.
Which of the following method is used the results of a design analysis as a base for redesign decisions?
The design selection method
The iterative design method
All of the above
None of the above
The direct method
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
Input
Arithmetic
Conditional branching
None of the above
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A sequence controller:
is no longer in widespread use
is difficult to program
performs on/off control functions in relation to time.
None of the above
is a mechanical only controller
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 graphics board
A color monitor
None of the above
Explanation:
The correct answer to the question is: Software
Q.
Which CAD display configurability allows work without any host support?
Medium intelligence
One with no secondary storage capacity.
Highly intelligent
None of the above
Low intelligence
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC = N/2
MC = 2/N
MC = N squared.
None of the above
MC -2 to the Nth power
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:
None of the above
+ 0.05 inches
3%
0.008 inches
+ 0.0005 inches
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
the computer is not reliable
the tape and tape reader are not reliable
one operator is needed for each machine.
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:
software
None of the above
computer graphics workstation
NC tape programming
logic
Explanation:
The correct answer to the question is: logic
Q.
Digitizers can be converted from "dumb" to "smart" through the addition of:
an electromagnetic coupling
a scanner
a microprocessor
None of the above
keyboard
Explanation:
The correct answer to the question is: a microprocessor