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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
Mouse
None of the above
Graphics workstation
Digitizer
Plotter
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
independent of the type of input
None of the above
zero for all inputs to type 1 systems
a function of the transient response
decreased by increasing gain.
Explanation:
The correct answer to the question is: decreased by increasing gain.
Q.
A pick-and-place manipulator is:
primarily used for large parts handling
None of the above
capable of point-to-point operation
the most flexible of all robots
an intelligent robot
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
All of the above
applies only to milling machines
is a method for producing an exact number of parts per hour
None of the above
is a method for controlling the operation of a machine by means of a set of instructions
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
None of the above
reduces the host computer workload
reduces the host computer workload and allows more users
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:
digitizer
CRT
mouse
None of the above
keyboard
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
Documentation and geometric modeling
Testing and analysis
None of the above
Computer-aided design and computer-aided manufacturing
Drafting and documentation
Explanation:
The correct answer to the question is: Computer-aided design and computer-aided manufacturing
Q.
The robot:
is very primitive at the present
All of the above
will be more useful when robot vision is improved significantly
represents the most powerful new industrial automation tool currently on the horizon
None of the above
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
Refresh-vector CRT
Raster scan CRT
Stroke 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
response time
scanning
interlacing
bandwidth
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
quick and inexpensive product changes
automated design
None of the above
factory management
tool design and tool production
Explanation:
The correct answer to the question is: quick and inexpensive product changes
Q.
If the transient response is under damped:
the present overshoot is zero
the value of the output will exceed the value of the input at times during the transient period
None of the above
both a and b
steady-state will be reached faster than if the system is overdamped
Explanation:
The correct answer to the question is: both a and b
Q.
Which item best describes a CAM technology?
None of the above
Drafting
Documentation
Geometric modeling
Numerical control
Explanation:
The correct answer to the question is: Numerical control
Q.
One of the major benefits of using CAD in tool design is that:
it simplifies the trial-and-error method
None of the above
there is better coordination in the materials-handling area
product design represents approximately one-half the engineering costs
tool motions can be checked to see if there is interference between the tool and the object
Explanation:
The correct answer to the question is: tool motions can be checked to see if there is interference between the tool and the object
Q.
The rectangular boundary around a specific area on the display is called
a conic section
a window
a view plane
None of the above
a view point
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
are more powerful then the first controllers on the market
can be cost effective even when replacing just a few relays
None of the above
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
None of the above
Pinch roller
Drum
Flatbed
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
None of the above
All 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.
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
Intelligent terminal Processing
Remote-terminal processing
On-line processing
Explanation:
The correct answer to the question is: On-line processing
Q.
Which of these controller types is the most accurate?
None of the above
Proportional plus derivative
Proportional
Proportional plus integral
Three mode
Explanation:
The correct answer to the question is: Three mode
Q.
Over the last ten years, productivity has risen most rapidly in:
Italy
None of the above
France
Japan
United States
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
compiler
translator
None of the above
operating system
interpreter
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
solids modeling
circuit simulation
finite element analysis
None of the above
2-D drawings
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
A buffer
A converter
An EPROM
None of the above
A co-processor
Explanation:
The correct answer to the question is: A co-processor
Q.
Programmable controllers:
are widely used in many different industries
are programmed using relay ladder logic
(a) and (c) above
cannot perform functions other than relay logic
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?
None of the above
The hardware you currently own
The type of data you will input
The cost
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?
None of the above
Op amp and an RC network to place the error voltage across the capacitor
Op amp and resistors
All of the above
Op amp and a 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
Batch mode processing
On-line processing
Remote-terminal processing
Intelligent terminal Processing
None of the above
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
can not improve much in the next decade
None of the above
will more closely match the capabilities of the human eye
will remain very costly
All 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 an aneroid chamber with a variable resistance output
use capacitive variations to sense pressure
None of the above
use the piezoresistive effect in strain gauge sensors
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A LISP environment consists of a language, a programming environ-ment, and:
None of the above
a set of functions
a large address
random-access storage
a processor
Explanation:
The correct answer to the question is: a set of functions
Q.
The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
designed for communications
None of the above
concerned with production and control of tool design
specifically for PC-board design
concerned with management programs
Explanation:
The correct answer to the question is: concerned with production and control of tool design
Q.
Which of the following is required for a plotter to perform specific commands?
Hardware
None of the above
Driver
Firmware
Software
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
will tend to increase in cost.
will just keep their present capability
will have more standard industrial application software available in the future.
None of the above
All of the above
Explanation:
The correct answer to the question is: will have more standard industrial application software available in the future.
Q.
The basic difference between broadband and baseband is:
reliability
availability
capacity
transmission
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:
registration
standardization
integration
None of the above
networking
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
is a graphical solution method
a and b above
can be used to determine gain factors of a PI loop
is a method of control
None of the above
Explanation:
The correct answer to the question is: a and b above
Q.
The two major categories of software are: application software and
CAD software
None of the above
system software
UNIX software
high-level languages
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
None of the above
are very difficult to use
are "procedure-oriented"
cannot be used with automatic systems.
require knowledge of the computer design
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
measure temperature
sense the presence of a magnetic object.
None of the above
measure voltage
sense a vacuum
Explanation:
The correct answer to the question is: sense the presence of a magnetic object.
Q.
Robots consist of three basic components; power supply, control (memory) console, and:
None of the above
coaxial cable
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:
None of the above
an interpreter
an editor
a compiler
a communications processor
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
Pneumatic and analog
Analog and digital
Analog and mechanical
None of the above
All of the above
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
can accelerate
None of the above
must be hydraulically driven
stop only at fixed points on each axis
must be electrically driven
Explanation:
The correct answer to the question is: can accelerate
Q.
Which of the following is considered a high-level language?
Assembly language
All of the above
None of the above
FORTRAN
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:
None of the above
surface modeling
solid modeling
3-D modeling
2-D modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
will be much smarter and more sophisticated in the future
are easily developed
are not important in automation
probably will not improve over the next decade
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 capacitance
a voltage
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
assembly automation and tool production.
NC tape programming and automated design
None of the above
a common data base and communications system
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:
All of the above
None 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:
None of the above
very difficult to change when new products are introduced
expensive to alter
an automated assembly line
All 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 extremely difficult to use
can be used to measure gas or liquid flow rates
is made only of metal
Explanation:
The correct answer to the question is: can be used to measure gas or liquid flow rates
Q.
The linking of PCs with a communi-cations system is referred to as:
streaming
workstations
turnkey systems
networking
None of the above
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
None of the above
All of the above
does not require knowledge of the computer design
corresponds to one computer operation
is written in ones and zeros
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
All of the above
semiconductor memory was not available
None of the above
memory consumed a large amount of power
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:
None of the above
output data bus
memory data bus
I/O address 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?
None of the above
Solid state
Direct view storage tube
Very large-scale integration (VLSI)
RGB monitor
Explanation:
The correct answer to the question is: Solid state
Q.
The heart of automation technology is.
None of the above
robots
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?
Metronome
Cymbal timer
Flashing light
None of the above
Drum timer
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
can have only four keys
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.
Explanation:
The correct answer to the question is: converts an input to a binary number
Q.
How is the integral mode implemented on a digital controller?
the error signal is summed over a discrete time interval and accumulated by the controller
All of the above
the error is divided into discrete amounts
the digital controller cannot handle integral mode
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
Line Editor
All of the above
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 widely used in industrial automation
can be used only in de circuits
is related to an aneroid
is spring operated
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
more self diagnostics of the machine operation
faster cycle time
All of the above
None of the above
simpler mechanical hardware
Explanation:
The correct answer to the question is: All of the above
Q.
Programming languages currently available for robots:
None of the above
may allow primitive motion
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?
None of the above
BGT LOOPS
X = 5 + Y
JMP MOTOR
GOTO 50
Explanation:
The correct answer to the question is: BGT LOOPS
Q.
The two types of relays in a PC are:
an output relay and a control relay
All of the above
None of the above
a control relay and a retentive 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;
None of the above
has a commutator
can index positional movement.
is a good choice where continuous rotation is needed
has a speed proportional to voltage input
Explanation:
The correct answer to the question is: can index positional movement.
Q.
Automation normally means:
None of the above
All of the above
no change in jobs.
a net loss of jobs.
a net increase in jobs.
Explanation:
The correct answer to the question is: a net increase in jobs.
Q.
The physical arrangement of equipment in a network is called:
logic
queuing
pairing
topology
None of the above
Explanation:
The correct answer to the question is: topology
Q.
When was the first successful industrial robot installed in the General Motors Plant in USA?
1961
None of the above
1967
1963
1960
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
both b and c
None of the above
stock critical spare parts
provide an extra workstation
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:
diode
None of the above
improved vacuum tube
transistor
integrated circuit
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
None of the above
LISP
COBOL
BASIC
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
Digitizing sr amer
Sonic
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
thermal
None of the above
electrostatic
impact
pinch roller
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
can help reduce software development time
provides ability for other programmers to understand the software structure
None of the above
All of the above
is useless in most control applications
Explanation:
The correct answer to the question is: can help reduce software development time
Q.
Stepping motors:
can be built to index different amounts by changing the pole configuration
All of the above
can run both clockwise and counterclockwise
can run at varying speeds
do not require commutators
Explanation:
The correct answer to the question is: All of the above
Q.
Who made the statement "if a robot can do a job, a person should not be doing it"?
John Smith, USA
Prof. Meredith Turing, London University
None ,of the above
Ron Albo of Shugart Associates, California
Prof. F. A. Fisher of Britain
Explanation:
The correct answer to the question is: Ron Albo of Shugart Associates, California
Q.
The axis of movement of a robot may include:
Wrist rotation
X-Y coordinate motion
None of the above
All of the above
elbow rotation
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is often used as an alternative to the light pen or in association with storage tube displays?
Track ball
None of the above
Tablet
Digitiser
Mouse
Explanation:
The correct answer to the question is: Tablet
Q.
The first industrial robot for commercial uses was installed in a Japanese plant at Toyota Automatic Loom Company, the parent company of the Toyota Automobile Group. When did this robot go into operation?
Nov-66
Jun-65
Apr-70
None of the above
Dec-67
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?
All of the above
Live and Rectangle mode
None of the above
Dimension and Alphanumeric mode
Arc and Circle mode
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
None of the above
stroke rate
resolution
bandwidth
refresh rate
Explanation:
The correct answer to the question is: refresh rate
Q.
A way to transfer programs to a central system is:
None of the above
to develop the program on the actual system only
by setting bit switches on the central CPU
to copy the program into PROMs and install the PROMs in the system
All of the above
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:
All of the above
is the robot "hand"
may have a gripping action
can be an actual tool
None 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
None of the above
complexity of the task it can perform.
accuracy of the robot
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 manipulated variable
All of the above
A controlled variable
Explanation:
The correct answer to the question is: All of the above
Q.
A continuous process is:
used only with analog controllers.
one that never shuts down
used only for simple tasks
self-contained in that raw materials enter the process and an identifiable products exits the process.
None of the above
Explanation:
The correct answer to the question is: self-contained in that raw materials enter the process and an identifiable products exits the process.
Q.
An operational amplifier:
None of the above
can be used to sum two or more signals
can be used to subtract two or more signals
All of the above
uses the principle of feedback
Explanation:
The correct answer to the question is: All of the above
Q.
The computer graphics system called SKETCHPAD was demonstrated at
None of the above
Cranfield Institute of Technology, London, 1962
University of Aston, Birmingham, 1960
Massachusetts Institute of Technology in 1963
Imperial college of Science and Technology, London, 1973
Explanation:
The correct answer to the question is: Massachusetts Institute of Technology in 1963
Q.
The new industrial revolution has been caused by:
the Vietnam War
advances in electronics
demand for higher wages
None of the above
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
(b) and (c)
None of the above
SUBA
# 50000
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
None of the above
programmable controllers
drafting systems
numerical controlled machines.
large automation systems
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
can increase the system type
both (b) and (c)
None of the above
has no transient response
can compensate for lag
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
For a type 1 system, the steady-state:
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
(a) and (c)
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
Set mechanical stops
Walk-through
(a) and (c)
None of the above
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
usually have a very short MTBF (mean time between failure)
All of the above
have a very short infant mortality period
are less reliable than electro
None 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
memory
negative image
None of the above
functional manipulators
Explanation:
The correct answer to the question is: sensory devices
Q.
Which of the following devices would be classified as a robot by the Robot Institute of America?
None of the above
All of the above
Automobile
Pick-and-place manipulator
Artificial hand
Explanation:
The correct answer to the question is: Pick-and-place manipulator
Q.
In general, American buyers will purchase goods:
None of the above
without regard to country of manufacturer.
(a) and (c)
that offer the best quality for the least money.
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:
president
MIS manager
finance manager
None of the above
marketing manager
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
must have the process specified correctly to be successful
can be done more reliably using solid-state methods
None of the above
can be solved using more than one method of control
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In raster-scan colour monitors, colour can be intensified by:
having each electron gun controlled by separate signal
using an in-line gun arrangement with a solid metal mesh
None of the above
grouping the phosphor dots in a circular pattern
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:
None of the above
can make more complex decisions based on unexpected circumstances
(a) and (c)
can work in harsher environments
make fewer errors
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
executes a program of instructions
is a CPU in integrated circuit form
(a) and (c)
None of the above
is another name for a computer
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
None of the above
desirability of data
transmission of data
up-to-date data
compatibility of data
Explanation:
The correct answer to the question is: up-to-date data
Q.
When one must sell a project to management, the most important document he or she can produce is a:
None of the above
project evaluation
method for financing the project
summary of the problem
procedure for purchase
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
a mathematically oriented language
a medium-level language
All of the above
None of the above
machine dependent
Explanation:
The correct answer to the question is: a mathematically oriented language
Q.
When of the following produces the best quality graphics reproduction?
Laser printers
None of the above
Ink jet printers
Dot metric 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?
None of the above
A co-processor
A graphics cable
RGB monitor
A graphics board
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
activate a chemical
None of the above
sense an object
make a mechanical movement
All of the above
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
can measure only atmospheric pressure
measures pressure by sensing deflection of an evacuated chambers.
Explanation:
The correct answer to the question is: measures pressure by sensing deflection of an evacuated chambers.
Q.
Use of modern control technology in automation systems:
All of the above
reduces costs
None of the above
improves reliability
increases yield
Explanation:
The correct answer to the question is: All of the above
Q.
Computer-based controllers:
None of the above
are very difficult to change
are very flexible
should be built in a modular fashion wherever possible
(a) and (c) 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):
concentrator
communications processor
RS-232C port
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.
must be enclosed by a fence
depends upon the robot used
None of the above
is less than that of a human performing the same task
Explanation:
The correct answer to the question is: depends upon the robot used
Q.
In the operation of a programmable controller:
None of the above
All of the above
any latched data must be done using an external latching relay
all of the logic status is maintained in memory
mathematics cannot be performed
Explanation:
The correct answer to the question is: all of the logic status is maintained in memory
Q.
Software is:
printer output
a programming language
None of the above
tape input.
a set of instructions
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:
None of the above
an algorithm
arithmetic logic
a geometric model
a permutation
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
is defined with respect to a point on the machine
changes from part to part
None of the above
is always two-dimensional
All of the above
Explanation:
The correct answer to the question is: is defined with respect to a point on the machine
Q.
Who are called steel collar workers?
None of the above
Factory workers
Office clerks
Robots
Steel factory workers
Explanation:
The correct answer to the question is: Robots
Q.
Which of the following may be classified as an automation system?
All of the above
automated warehouses
None of the above
numerically controlled machine tools
robotics
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
None of the above
an integrated circuit
controlled by a program
All of the above
relatively inexpensive
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
is always machine dependent
is never machine dependent
None of the above
defines the form of the instruction
All of the above
Explanation:
The correct answer to the question is: defines the form of the instruction
Q.
Trend analysis:
can improve control system response
None of the above
requires a very expensive system to implement
is used only in financial planning
is a brand new concept
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
flicker and slow update
slow update only
None of the above
has no effect
flicker only
Explanation:
The correct answer to the question is: flicker and slow update
Q.
The concept of a general CAD system was that it should provide:
A system for handling user actions.
None of the above
All of the above
A system for the operation of applications programming.
A set of basic system functions and utilities.
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
None of the above
133.36
149.88
1275.41
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
keyboard
light pen
mouse
None of the above
Track ball
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
cost per unit
None of the above
output per man-hour of labour
number of items manufactured per day
cost per day
Explanation:
The correct answer to the question is: output per man-hour of labour
Q.
The lowest form of computer language is called:
COBOL
None of the above
machine language
BASIC
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
direct memory access
None of the above
garbage collection
diagnostic routine
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
is expensive because it is sophisticated and make demands on the power and resources of the computer.
All of the above
is used for interactive Graphics
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
decreasing the salaries
automating
None of the above
ignoring the situation
seeking import tariffs
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
uses a tachometer for speed feedback
All of the above
uses a variable dc voltage for speed control
None of the above
can provide precise position control
Explanation:
The correct answer to the question is: All of the above
Q.
For a type 0 system, the steady-state:
None of the above
error for a step input is always zero
error for a velocity input is always zero
input for acceleration input is always non-zero
(a) and (c)
Explanation:
The correct answer to the question is: input for acceleration input is always non-zero
Q.
Speech recognition:
None of the above
is already widely used in industrial controls
will be used in more applications as the technology matures.
All of the above
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?
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
All of the above
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is a graphical output device?
None of the above
Laser Printer
Dot-matrix Printer
Plotter
Line Printer
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
the number of addressable elements on the tube
the number of phosphor dots that react when hit by the electron beam
the number of pixels in each square centimeter
the speed at which the monitor can accept data from the computer
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?
thermometer
relay
clutch.
None of the above
brake
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
raises assembly cost
decrease throughput
increase number of operations
perform difficult operations
None of the above
Explanation:
The correct answer to the question is: perform difficult operations
Q.
Direct Numerical Control means:
complete elimination of a need for a human operator.
None of the above
using several computers to control one large machine
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:
None of the above
is very difficult for the inexperienced programmer to understand
has a reliable long life compared to relay logic
is unreliable because there are no moving parts
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:
(a) and (c)
None of the above
is a sequential logic device
is a combinational logic device
remembers what was previously stored in it
Explanation:
The correct answer to the question is: (a) and (c)
Q.
The general CAD system was development by considering a wide range of possible uses of such a system.
Mechanical engineering design
None of the above
All of the above
Structural engineering design and Electronic circuit design
Animation and graphic 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
run regular simulated tests using TARP (testing of Applications Recovery Planes)
None of the above
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 design selection method
The iterative design method
None of the above
The direct method
Explanation:
The correct answer to the question is: The iterative design method
Q.
The greatest change as a result of CAD/CAM is taking place in which industry?
Electronics
Medical
Cartography
None of the above
Aerospace
Explanation:
The correct answer to the question is: Electronics
Q.
The main function(s) of computer in CAD is/are
To relieve the designer from routine repetitious tasks.
None of the above
All of the above
To serve as an extension to the memory of the designer
To enhance the analytical and logical power of the designer
Explanation:
The correct answer to the question is: All of the above
Q.
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
technical assistance must be provided to the user.
None of the above
the system must make provision for new techniques.
the user must have access to both hardware and software
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:
come in a wide variety of mounting styles
work in direct sunlight
cannot be used a s limit switches.
None of the above
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 input sensor
a sequence controller
None of the above
an output actuator
a position sensor
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
can include diagonal cuts if they aren't curved
must be limited to two per workpiece
None of the above
must be parallel to one of the axes of the coordinate system
All of the above
Explanation:
The correct answer to the question is: must be parallel to one of the axes of the coordinate system
Q.
Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:
Maxwell pyramid
Gaussian pyramid
pyramid
None of the above
Turing test
Explanation:
The correct answer to the question is: Gaussian pyramid
Q.
A common way to take x, y coordinates off a drawing is to use a
Tablet
light pen
Direct view storage tube (DVST)
None of the above
digitiser
Explanation:
The correct answer to the question is: digitiser
Q.
Operator interaction directly with the CRT is accomplished via:
vector scanning
a stylus
a digitizing tablet
None of the above
a touch terminal
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
Translator
Interpreter
Communications processor
None of the above
Explanation:
The correct answer to the question is: None of the above
Q.
A discrete parts process is:
(b) and (c)
None of the above
normally a repetitive series of operations
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?
The project evaluation
The purchasing report
The financial report.
The contract
None of the above
Explanation:
The correct answer to the question is: The contract
Q.
The chosen language for the Japanese Fifth-Generation Compu-ter Project is:
LISP
FORTRAN
COBOL
PROLOG
None of the above
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?
Surface modeling
Solid modeling
Wire-frame modeling
FEM (Finite Element Modeling)
None of the above
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
uses R-S flip-flops
can store a multiple bit binary number
All of the above
None of the above
is erased after a word is read fromit
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.
None of the above
Makes changes on the image by increasing the anode voltage.
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 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 direct method
Q.
Digital signals:
None of the above
can have three possible levels
have a sinusoidal shape.
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:
Boolean test
Gaussian test
None of the above
Turing 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:
surface model
3-D model
wire-frame
solid model
None of the above
Explanation:
The correct answer to the question is: wire-frame
Q.
The insect type robot Attila is a more competent version of the robot Genghis an weights 1.7 kg. What is the number of microprocessors carried by its body?
18
15
10
None of the above
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
Programmable function box
Plotter
Joystick
None of the above
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
None of the above
intelligence
resolution
vertical dimension
buffer size
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
None of the above
All of the above
the value of the output never stabilizes.
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never exceeds the value of the input during the transient period.
Explanation:
The correct answer to the question is: the value of the output never exceeds the value of the input during the transient period.
Q.
The program execution time:
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
allows faster machine checkout
All of the above
is easier to troubleshoot than standard relay logic
both (a) and (b)
Explanation:
The correct answer to the question is: both (a) and (b)
Q.
What was the name of the Japanese worker who was killed by an industrial robot at the Akashi plant of Kawasaki Heavy Industries in Japan?
Harun Shimada
Kenji Urada
K. Miceni
M. Shubhagya
None of the above
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
measures temperature
All of the above
is a pressure sensing device
None of the above
has a voltage output
Explanation:
The correct answer to the question is: measures temperature
Q.
A typical NC system has which of the following components?
None of the above
Controller
Tape input
All of the above
Machine tool
Explanation:
The correct answer to the question is: All of the above
Q.
Timing using a TM990 micro-computer:
None of the above.
require an external timer added by the user
both (b) and (c)
is available on the standard CPU board
can be handled in software
Explanation:
The correct answer to the question is: both (b) and (c)
Q.
If the period of a sine wave is 0.001 second, the frequency of the sine wave is:
1,000 Hz
None of the above
0.001 Hz
10 Hz
10,000 Hz
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
will not be available in this decade
will result in lower cost, higher capability electronic equipment
All of the above
None 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:
None of the above
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
coffee breaks are allowed for the operator
the operation is continuous each shift, but stops between shifts
a computer is a required part of the machine
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:
cannot use a TM990 micro
a and b above.
can be used on a PM550 programmable process controller
is less efficient than normal PID control
None of the above
Explanation:
The correct answer to the question is: can be used on a PM550 programmable process controller
Q.
A process controller:
can interface to digital and analog I/O
is useful in a continuous process control application
All of the above
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?
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?
Count down
Reset.
Count out
None of the above
Count up
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
physically moving the robot through all the motions it is to repeat
walking through your suggested procedure with your supervisor prior to programming
All of the above.
None of the above
moving the robot from one location to another
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
None of the above
parts and simulation analysis
documentation and analysis
automation and tool production
Explanation:
The correct answer to the question is: common parts, problems, and tasks
Q.
Robots can increase productivity because:
All of the above
they do not get tired
they do not take a vacation
production quality is uniform
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In the PROLOG language system, facts are manipulated by:
algorithms
rules
None of the above
simulations
memory
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
None of the above
continuous
All of the above
discrete parts
batch
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:
gray scale
None of the above
shading
metamer
value
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
error for a velocity input is always zero
input for acceleration input is always non-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
None of the above
the speed per inch
dual-axis tracking
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
are of the time proportioning type
use a 4 to 20 mA current loop input
Explanation:
The correct answer to the question is: (b) and (c) above
Q.
CAD/CAM is the inter-relationship between:
marketing and design
engineering and marketing
manufacturing and marketing
None of the above
engineering and manufacturing
Explanation:
The correct answer to the question is: engineering and manufacturing
Q.
Relay ladder logic is used in a PC because:
it is impossible to write a control program for a machine in any other logic
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
it is the best industrial control language ever developed.
None of the above
All of the above
Explanation:
The correct answer to the question is: most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
Q.
The program counter:
None of the above
counts the number of instructions that have been executed
contains the address of the next instruction to be executed
is where arithmetic is done in a computer.
decides which program to run
Explanation:
The correct answer to the question is: contains the address of the next instruction to be executed
Q.
Today's engineers feel that the ultimate solution to the CAD/CAM problem will be
Animation
None of the above
turnkey systems
the microprocessor
development of a more efficient display controller
Explanation:
The correct answer to the question is: the microprocessor
Q.
The reliability life cycle of a product:
All of the above
has three distinct rates of failure
stays constant with environmental conditions
cannot be predicted
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:
boundary representation
constructive solid geometry
isometric
None of the above
layering
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
None of the above
Computer graphics workstation
Flexible manufacturing
Numerical control machine
Robots
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
None of the above
Shipping industry
Automobile industry
Electronic industry
Chemical industry
Explanation:
The correct answer to the question is: Automobile industry
Q.
Which of the following method is used the results of a design analysis as a base for redesign decisions?
None of the above
All of the above
The design selection method
The direct method
The iterative design method
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
Conditional branching
Arithmetic
Input
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
None of the above
is difficult to program
performs on/off control functions in relation to time.
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?
None of the above
Software
A graphics board
A color monitor
A laser printer
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.
None of the above
Low intelligence
Medium intelligence
Highly intelligent
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC = 2/N
MC -2 to the Nth power
MC = N/2
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%
None of the above
+ 0.0005 inches
+ 0.05 inches
0.008 inches
Explanation:
The correct answer to the question is: + 0.0005 inches
Q.
A disadvantage of Numerical Control (NC) is:
None of the above
the tape and tape reader are not reliable
the computer is not reliable
one operator is needed for each machine.
the machine tool can easily overheat
Explanation:
The correct answer to the question is: the tape and tape reader are not reliable
Q.
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:
software
computer graphics workstation
None of the above
NC tape programming
logic
Explanation:
The correct answer to the question is: logic
Q.
Digitizers can be converted from "dumb" to "smart" through the addition of:
None of the above
an electromagnetic coupling
keyboard
a scanner
a microprocessor
Explanation:
The correct answer to the question is: a microprocessor