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Automation System MCQS Questions
Q.
What key hardware item ties a CAD/ CAM system together?
None of the above
Digitizer
Plotter
Graphics workstation
Mouse
Explanation:
The correct answer to the question is: Graphics workstation
Q.
The steady-state error is:
None of the above
decreased by increasing gain.
independent of the type of input
a function of the transient response
zero for all inputs to type 1 systems
Explanation:
The correct answer to the question is: decreased by increasing gain.
Q.
A pick-and-place manipulator is:
capable of point-to-point operation
None of the above
the most flexible of all robots
an intelligent robot
primarily used for large parts handling
Explanation:
The correct answer to the question is: capable of point-to-point operation
Q.
Numerical control:
None of the above
applies only to milling machines
is a method for controlling the operation of a machine by means of a set of instructions
All of the above
is a method for producing an exact number of parts per hour
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
reduces the host computer workload and allows more users
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
None of the above
digitizer
keyboard
mouse
Explanation:
The correct answer to the question is: CRT
Q.
What two disciplines are usually tied by a common data base?
Drafting and documentation
None of the above
Documentation and geometric modeling
Testing and analysis
Computer-aided design and computer-aided manufacturing
Explanation:
The correct answer to the question is: Computer-aided design and computer-aided manufacturing
Q.
The robot:
represents the most powerful new industrial automation tool currently on the horizon
is very primitive at the present
None of the above
All of the above
will be more useful when robot vision is improved significantly
Explanation:
The correct answer to the question is: All of the above
Q.
Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?
Raster scan CRT
Refresh-vector CRT
Direct view storage tube
None of the above
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
bandwidth
scanning
response time
interlacing
Explanation:
The correct answer to the question is: bandwidth
Q.
Flexible manufacturing allows for:
automated design
None of the above
tool design and tool production
quick and inexpensive product changes
factory management
Explanation:
The correct answer to the question is: quick and inexpensive product changes
Q.
If the transient response is under damped:
the value of the output will exceed the value of the input at times during the transient period
both a and b
None of the above
steady-state will be reached faster than if the system is overdamped
the present overshoot is zero
Explanation:
The correct answer to the question is: both a and b
Q.
Which item best describes a CAM technology?
Documentation
None of the above
Numerical control
Drafting
Geometric modeling
Explanation:
The correct answer to the question is: Numerical control
Q.
One of the major benefits of using CAD in tool design is that:
there is better coordination in the materials-handling area
it simplifies the trial-and-error method
tool motions can be checked to see if there is interference between the tool and the object
None of the above
product design represents approximately one-half the engineering costs
Explanation:
The correct answer to the question is: tool motions can be checked to see if there is interference between the tool and the object
Q.
The rectangular boundary around a specific area on the display is called
None of the above
a view point
a conic section
a view plane
a window
Explanation:
The correct answer to the question is: a window
Q.
Today, programmable controllers:
All of the above
are more powerful then the first controllers on the market
None of the above
are relatively low cost compared with the original digital equipment available for industrial control
can be cost effective even when replacing just a few relays
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the plotters listed below eliminates media size limitations?
Flatbed
Pinch roller
None of the above
Electrostatic
Drum
Explanation:
The correct answer to the question is: Drum
Q.
What is the process lag?
All of the above
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.
None of the above
The lag in the error signal when the setpoint is changed.
Explanation:
The correct answer to the question is: The time it takes for the mass of the process to respond to an input change.
Q.
The user communicates directly with the computer through its peripheral devices is known as
Remote-terminal processing
Intelligent terminal Processing
On-line processing
Batch mode processing
None of the above
Explanation:
The correct answer to the question is: On-line processing
Q.
Which of these controller types is the most accurate?
Proportional plus derivative
None of the above
Three mode
Proportional plus integral
Proportional
Explanation:
The correct answer to the question is: Three mode
Q.
Over the last ten years, productivity has risen most rapidly in:
United States
Italy
France
Japan
None of the above
Explanation:
The correct answer to the question is: Japan
Q.
Which part of the system performs the "housekeeping" chores?
interpreter
compiler
translator
operating system
None of the above
Explanation:
The correct answer to the question is: operating system
Q.
Most current PC CAD systems are used for producing:
2-D drawings
finite element analysis
solids modeling
None of the above
circuit simulation
Explanation:
The correct answer to the question is: 2-D drawings
Q.
The addition of _____ can reduce processing time.
A buffer
None of the above
An EPROM
A co-processor
A converter
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
None of the above
cannot perform functions other than relay logic
(a) and (c) above
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
What should be first considered in choosing a plotter?
The application for which it will be used
None of the above
The cost
The hardware you currently own
The type of data you will input
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
None of the above
All of the above
Op amp and resistors
Explanation:
The correct answer to the question is: Op amp and a capacitor
Q.
The processing, which normally consists of a small computer with one or more peripheral devices, connected via a high-speed line to the large control computer is known as
None of the above
Intelligent terminal Processing
On-line processing
Remote-terminal processing
Batch mode processing
Explanation:
The correct answer to the question is: Intelligent terminal Processing
Q.
Vision sensors:
None of the above
will remain very costly
will more closely match the capabilities of the human eye
All of the above
can not improve much in the next decade
Explanation:
The correct answer to the question is: will more closely match the capabilities of the human eye
Q.
Pressure sensors:
All of the above
None of the above
use capacitive variations to sense pressure
use the piezoresistive effect in strain gauge sensors
use an aneroid chamber with a variable resistance output
Explanation:
The correct answer to the question is: All of the above
Q.
A LISP environment consists of a language, a programming environ-ment, and:
random-access storage
a processor
a set of functions
None of the above
a large address
Explanation:
The correct answer to the question is: a set of functions
Q.
The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
concerned with production and control of tool design
concerned with management programs
designed for communications
None of the above
specifically for PC-board 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?
Hardware
Firmware
Driver
None of the above
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.
None of the above
Control of the design process in information distribution.
Organisation of design information
All of the above
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
will have more standard industrial application software available in the future.
None of the above
will just keep their present capability
Explanation:
The correct answer to the question is: will have more standard industrial application software available in the future.
Q.
The basic difference between broadband and baseband is:
availability
reliability
None of the above
capacity
transmission
Explanation:
The correct answer to the question is: capacity
Q.
Having compatibility and commonality in and between vendors' equipment is called:
standardization
registration
integration
None of the above
networking
Explanation:
The correct answer to the question is: standardization
Q.
The Ziegler-Nichols method:
a and b above
can be used to determine gain factors of a PI loop
None of the above
is a graphical solution method
is a method of control
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
UNIX software
high-level languages
system software
Explanation:
The correct answer to the question is: system software
Q.
High-level languages:
require knowledge of the computer design
are very difficult to use
are "procedure-oriented"
None of the above
cannot be used with automatic systems.
Explanation:
The correct answer to the question is: are "procedure-oriented"
Q.
A Hall effect switch is usually used to:
measure voltage
sense a vacuum
measure temperature
sense the presence of a magnetic object.
None of the above
Explanation:
The correct answer to the question is: sense the presence of a magnetic object.
Q.
Robots consist of three basic components; power supply, control (memory) console, and:
coaxial cable
None of the above
software
mechanical unit (arm)
microcomputer
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
a compiler
None of the above
an editor
an interpreter
Explanation:
The correct answer to the question is: a communications processor
Q.
What two methods are available to build electronic continuous control?
None of the above
Analog and mechanical
Pneumatic and analog
Analog and digital
All of the above
Explanation:
The correct answer to the question is: Analog and digital
Q.
A servo controlled robot:
None of the above
must be hydraulically driven
must be electrically driven
can accelerate
stop only at fixed points on each axis
Explanation:
The correct answer to the question is: can accelerate
Q.
Which of the following is considered a high-level language?
None of the above
All of the above
Assembly language
Machine language
FORTRAN
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:
2-D modeling
3-D modeling
None of the above
surface modeling
solid modeling
Explanation:
The correct answer to the question is: surface modeling
Q.
Sensors:
probably will not improve over the next decade
are not important in automation
will be much smarter and more sophisticated in the future
None of the above
are easily developed
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 current
a resistance
a voltage
a capacitance
Explanation:
The correct answer to the question is: a voltage
Q.
CAE and CAM are linked through:
NC tape programming and automated design
a common data base and communications system
None of the above
assembly automation and tool production.
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
hydraulic
pneumatic
All of the above
electric
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:
None of the above
is extremely difficult to use
can be used to measure gas or liquid flow rates
is made only of metal
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
streaming
turnkey systems
networking
Explanation:
The correct answer to the question is: networking
Q.
An assembly language instruction:
corresponds to one computer operation
does not require knowledge of the computer design
All of the above
None of the above
is written in ones and zeros
Explanation:
The correct answer to the question is: corresponds to one computer operation
Q.
Historically, central systems were used because:
semiconductor memory was not available
All of the above
None of the above
memory was very expensive
memory consumed a large amount of power
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:
output data bus
I/O address bus
memory data bus
None of the above
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
RGB monitor
Very large-scale integration (VLSI)
Direct view storage tube
Solid state
Explanation:
The correct answer to the question is: Solid state
Q.
The heart of automation technology is.
sensors
robots
control
None of the above
computers
Explanation:
The correct answer to the question is: computers
Q.
Which of the following elements can be used with a TI510 FC?
Cymbal timer
Flashing light
None of the above
Drum timer
Metronome
Explanation:
The correct answer to the question is: Drum timer
Q.
An encoder:
converts a binary number to a decimal number.
converts an input to a binary number
can have only four keys
None of the above
is used to send telegraph signals
Explanation:
The correct answer to the question is: converts an input to a binary number
Q.
How is the integral mode implemented on a digital controller?
None of the above
the error signal is summed over a discrete time interval and accumulated by the controller
the digital controller cannot handle integral mode
All of the above
the error is divided into discrete amounts
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?
Macro and symbol Editor
Point Editor
All of the above
Line Editor
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
A solenoid:
is widely used in industrial automation
can be used only in de circuits
is spring operated
None of the above
is related to an aneroid
Explanation:
The correct answer to the question is: is widely used in industrial automation
Q.
Using a microcomputer as a controller allows:
faster cycle time
simpler mechanical hardware
All of the above
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:
All of the above
may allow primitive motion
require training
may be point-to-point languages
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following represents a conditional branching instruction?
BGT LOOPS
JMP MOTOR
X = 5 + Y
GOTO 50
None of the above
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
a control relay and a retentive relay
All of the above
None of the above
a retentive relay and a non-retentive relay
Explanation:
The correct answer to the question is: an output relay and a control relay
Q.
A stepping motor;
has a commutator
can index positional movement.
None of the above
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:
a net increase in jobs.
None of the above
no change in jobs.
All 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:
pairing
None of the above
topology
queuing
logic
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?
1963
1961
None of the above
1967
1960
Explanation:
The correct answer to the question is: 1961
Q.
Many things can be done to minimize downtime loss. Identify two of them.
stock critical spare parts
provide an extra workstation
establish a user forum program
both b and c
None of the above
Explanation:
The correct answer to the question is: both b and c
Q.
The electronic component that has been the key to recent developments in automation is the:
diode
integrated circuit
transistor
None of the above
improved vacuum tube
Explanation:
The correct answer to the question is: integrated circuit
Q.
Two of the major processing languages are PROLOG and:
BASIC
COBOL
LISP
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?
None of the above
Caparitive
Sonic
Digitizing sr amer
Electrostatic
Explanation:
The correct answer to the question is: Sonic
Q.
The three different types of pen plotter technology are flatbed, drum, and:
impact
electrostatic
pinch roller
None of the above
thermal
Explanation:
The correct answer to the question is: pinch roller
Q.
An operating system:
None of the above
can help reduce software development time
provides ability for other programmers to understand the software structure
is useless in most control applications
All of the above
Explanation:
The correct answer to the question is: can help reduce software development time
Q.
Stepping motors:
can run at varying speeds
All of the above
can be built to index different amounts by changing the pole configuration
do not require commutators
can run both clockwise and counterclockwise
Explanation:
The correct answer to the question is: All of the above
Q.
Who made the statement "if a robot can do a job, a person should not be doing it"?
Prof. F. A. Fisher of Britain
Prof. Meredith Turing, London University
Ron Albo of Shugart Associates, California
John Smith, USA
None ,of the above
Explanation:
The correct answer to the question is: Ron Albo of Shugart Associates, California
Q.
The axis of movement of a robot may include:
All of the above
None of the above
elbow rotation
Wrist 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
Digitiser
Mouse
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?
Nov-66
None of the above
Dec-67
Apr-70
Jun-65
Explanation:
The correct answer to the question is: Dec-67
Q.
Which of the following symbol modes are used to input of graphics to General CAD system?
All of the above
Dimension and Alphanumeric mode
Arc and Circle mode
Live and Rectangle mode
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
The rate at which scanning is repeated is called the:
resolution
refresh rate
stroke rate
bandwidth
None of the above
Explanation:
The correct answer to the question is: refresh rate
Q.
A way to transfer programs to a central system is:
to copy the program into PROMs and install the PROMs in the system
by setting bit switches on the central CPU
to develop the program on the actual system only
None of the above
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:
None of the above
can be an actual tool
All of the above
may have a gripping action
is the robot "hand"
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
range of motion of the robot
complexity of the task it can perform.
accuracy of the robot
None of the above
Explanation:
The correct answer to the question is: complexity of the task it can perform.
Q.
What Is a process variable?
A manipulated variable
All of the above
A controlled variable
A process parameter that changes value
None 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.
used only for simple tasks
None of the above
used only with analog controllers.
one that never shuts down
Explanation:
The correct answer to the question is: self-contained in that raw materials enter the process and an identifiable products exits the process.
Q.
An operational amplifier:
can be used to sum two or more signals
All of the above
None of the above
uses the principle of feedback
can be used to subtract two or more signals
Explanation:
The correct answer to the question is: All of the above
Q.
The computer graphics system called SKETCHPAD was demonstrated at
University of Aston, Birmingham, 1960
Imperial college of Science and Technology, London, 1973
Massachusetts Institute of Technology in 1963
None of the above
Cranfield Institute of Technology, London, 1962
Explanation:
The correct answer to the question is: Massachusetts Institute of Technology in 1963
Q.
The new industrial revolution has been caused by:
demand for higher wages
social unrest
advances in electronics
the Vietnam War
None of the above
Explanation:
The correct answer to the question is: advances in electronics
Q.
In the instruction, 500 SUBA # 50 the command field is:
# 50000
SUBA
(b) and (c)
None of the above
500
Explanation:
The correct answer to the question is: SUBA
Q.
The APT (automatically progra-mmed tools) language is used with:
numerical controlled machines.
programmable controllers
large automation systems
None of the above
drafting systems
Explanation:
The correct answer to the question is: numerical controlled machines.
Q.
A proportional plus integral contro-ller can:
can increase the system type
both (b) and (c)
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:
input for acceleration input is always non-zero
error for a step input is always zero
(a) and (c)
None of the above
error for a velocity input is always zero
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Which of the methods below can be used to tell a robot what it is to do?
Walk-through
Set mechanical stops
Software program
None of the above
(a) and (c)
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Semiconductor devices:
None of the above
All of the above
usually have a very short MTBF (mean time between failure)
have a very short infant mortality period
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?
functional manipulators
None of the above
memory
sensory devices
negative image
Explanation:
The correct answer to the question is: sensory devices
Q.
Which of the following devices would be classified as a robot by the Robot Institute of America?
Artificial hand
None of the above
All of the above
Pick-and-place manipulator
Automobile
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.
that are made in America, even at higher costs.
that offer the best quality for the least money.
(a) and (c)
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:
finance manager
None of the above
marketing manager
president
MIS manager
Explanation:
The correct answer to the question is: MIS manager
Q.
Most industrial control applications:
can be solved using more than one method of control
can be done more reliably using solid-state methods
must have the process specified correctly to be successful
None of the above
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 a composite signal
having each electron gun controlled by separate signal
None of the above
using an in-line gun arrangement with a solid metal mesh
grouping the phosphor dots in a circular pattern
Explanation:
The correct answer to the question is: having each electron gun controlled by separate signal
Q.
Compared to humans, machines:
None of the above
(a) and (c)
can work in harsher environments
can make more complex decisions based on unexpected circumstances
make fewer errors
Explanation:
The correct answer to the question is: (a) and (c)
Q.
A microprocessor:
is a CPU in integrated circuit form
is another name for a computer
executes a program of instructions
None of the above
(a) and (c)
Explanation:
The correct answer to the question is: (a) and (c)
Q.
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
desirability of data
compatibility of data
None of the above
transmission of data
up-to-date data
Explanation:
The correct answer to the question is: up-to-date data
Q.
When one must sell a project to management, the most important document he or she can produce is a:
procedure for purchase
project evaluation
None of the above
method for financing the project
summary of the problem
Explanation:
The correct answer to the question is: project evaluation
Q.
FORTRAN is:
a medium-level language
All of the above
machine dependent
None 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?
Plotters
Ink jet printers
Laser printers
Dot metric printers
None of the above
Explanation:
The correct answer to the question is: Plotters
Q.
What kind of capability is required if one plans to interface with a plotter or printer?
A graphics cable
RGB monitor
None of the above
A co-processor
A graphics board
Explanation:
The correct answer to the question is: A graphics board
Q.
Actuators are used to:
make a mechanical movement
sense an object
activate a chemical
All of the above
None of the above
Explanation:
The correct answer to the question is: make a mechanical movement
Q.
An aneroid barometer
measures pressure by sensing deflection of an evacuated chambers.
can be used to measure gas or liquid flow rates
is very unreliable
None of the above
can measure only atmospheric pressure
Explanation:
The correct answer to the question is: measures pressure by sensing deflection of an evacuated chambers.
Q.
Use of modern control technology in automation systems:
None of the above
reduces costs
increases yield
All of the above
improves reliability
Explanation:
The correct answer to the question is: All of the above
Q.
Computer-based controllers:
(a) and (c) above
None of the above
are very flexible
should be built in a modular fashion wherever possible
are very difficult to change
Explanation:
The correct answer to the question is: (a) and (c) above
Q.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
RS-232C port
communications processor
multiplexer
None of the above
concentrator
Explanation:
The correct answer to the question is: multiplexer
Q.
The workspace required for a robot:
None of the above
must be enclosed by a fence
is not dependent on the application.
is less than that of a human performing the same task
depends upon the robot used
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
any latched data must be done using an external latching relay
All of the above
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:
None of the above
printer output
a programming language
a set of instructions
tape input.
Explanation:
The correct answer to the question is: a set of instructions
Q.
A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
arithmetic logic
a permutation
a geometric model
an algorithm
None of the above
Explanation:
The correct answer to the question is: an algorithm
Q.
The coordinate system used to describe a workpiece:
All of the above
None of the above
changes from part to part
is defined with respect to a point on the machine
is always two-dimensional
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?
Factory workers
Steel factory workers
None of the above
Office clerks
Robots
Explanation:
The correct answer to the question is: Robots
Q.
Which of the following may be classified as an automation system?
None of the above
All of the above
numerically controlled machine tools
automated warehouses
robotics
Explanation:
The correct answer to the question is: All of the above
Q.
A microprocessor is:
None of the above
an integrated circuit
All of the above
relatively inexpensive
controlled by a program
Explanation:
The correct answer to the question is: All of the above
Q.
A program language:
defines the form of the instruction
All of the above
is never machine dependent
None of the above
is always machine dependent
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
is a brand new concept
is used only in financial planning
requires a very expensive system to implement
Explanation:
The correct answer to the question is: can improve control system response
Q.
The raster CRT eliminates:
None of the above
flicker only
flicker and slow update
has no effect
slow update 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 the operation of applications programming.
None of the above
All of the above
A set of basic system functions and utilities.
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?
149.88
133.36
1275.41
None of the above
18
Explanation:
The correct answer to the question is: 133.36
Q.
Which of the following is a graphical input device?
mouse
keyboard
light pen
Track ball
None of the above
Explanation:
The correct answer to the question is: light pen
Q.
Productivity is defined as:
cost per unit
number of items manufactured per day
None of the above
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
BASIC
FORTRAN
None of the above
Explanation:
The correct answer to the question is: machine language
Q.
The term used to represent the recycling of unused memory is:
None of the above
direct memory access
diagnostic routine
memory dump
garbage collection
Explanation:
The correct answer to the question is: garbage collection
Q.
The SKETCHPAD system
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
None of the above
is used for interactive Graphics
is expensive because it is sophisticated and make demands on the power and resources of the computer.
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
In order to combat foreign competition, U.S. companies are:
automating
seeking import tariffs
None of the above
decreasing the salaries
ignoring the situation
Explanation:
The correct answer to the question is: automating
Q.
A dc servo motor:
uses a variable dc voltage for speed control
None of the above
uses a tachometer for speed feedback
All 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:
(a) and (c)
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
Explanation:
The correct answer to the question is: input for acceleration input is always non-zero
Q.
Speech recognition:
will never be used in industrial controls
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
Explanation:
The correct answer to the question is: will be used in more applications as the technology matures.
Q.
What is the difference between integral and derivative control?
derivative control does not eliminate offset error
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
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is a graphical output device?
Plotter
Laser Printer
Line Printer
None of the above
Dot-matrix Printer
Explanation:
The correct answer to the question is: Plotter
Q.
Resolution in a CRT refers to:
the number of pixels in each square centimeter
the number of phosphor dots that react when hit by the electron beam
the speed at which the monitor can accept data from the computer
None of the above
the number of addressable elements on the tube
Explanation:
The correct answer to the question is: the number of addressable elements on the tube
Q.
Which of the following devices could be part of a sensor?
thermometer
clutch.
brake
relay
None of the above
Explanation:
The correct answer to the question is: thermometer
Q.
A favourable reason for automation is to:
perform difficult operations
raises assembly cost
None of the above
decrease throughput
increase number of operations
Explanation:
The correct answer to the question is: perform difficult operations
Q.
Direct Numerical Control means:
None of the above
using one computer to control several machines
eliminating computers from the manufacturing process
using several computers to control one large machine
complete elimination of a need for a human operator.
Explanation:
The correct answer to the question is: using one computer to control several machines
Q.
One advantage of a PC in industrial control is that it:
is 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
None of the above
Explanation:
The correct answer to the question is: has a reliable long life compared to relay logic
Q.
Which of the following is a machine language instruction?
10001101
All of the above
ADD 5
GOTO XOUT
None of the above
Explanation:
The correct answer to the question is: 10001101
Q.
A flip-flop:
is a sequential logic device
None of the above
remembers what was previously stored in it
is a combinational logic device
(a) and (c)
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.
Animation and graphic design
None of the above
Structural engineering design and Electronic circuit design
Mechanical engineering design
All of the above
Explanation:
The correct answer to the question is: All of the above
Q.
There are several procedures you can implement to provide maximum security. The most important of these is:
Verify the reputation of the people installing your system
do not leave training manuals unsecured
None of the above
do not allow unbonded service people to work on your equipment
run regular simulated tests using TARP (testing of Applications Recovery Planes)
Explanation:
The correct answer to the question is: run regular simulated tests using TARP (testing of Applications Recovery Planes)
Q.
Which method is frequently used, especially in the early stages of design?
The direct method
All of the above
None of the above
The iterative design method
The design selection method
Explanation:
The correct answer to the question is: The iterative design method
Q.
The greatest change as a result of CAD/CAM is taking place in which industry?
Electronics
Cartography
Aerospace
Medical
None of the above
Explanation:
The correct answer to the question is: Electronics
Q.
The main function(s) of computer in CAD is/are
All of the above
To relieve the designer from routine repetitious tasks.
None 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:
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:
work in direct sunlight
never use infrared light as light source
cannot be used a s limit switches.
come in a wide variety of mounting styles
None of the above
Explanation:
The correct answer to the question is: come in a wide variety of mounting styles
Q.
A drum timer is a good example of:
an output actuator
None of the above
a sequence controller
an input sensor
a position sensor
Explanation:
The correct answer to the question is: a sequence controller
Q.
Straight-line operations:
All of the above
must be parallel to one of the axes of the coordinate system
must be limited to two per workpiece
can include diagonal cuts if they aren't curved
None 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:
Gaussian pyramid
None of the above
Turing test
Maxwell pyramid
pyramid
Explanation:
The correct answer to the question is: Gaussian pyramid
Q.
A common way to take x, y coordinates off a drawing is to use a
digitiser
Tablet
Direct view storage tube (DVST)
None of the above
light pen
Explanation:
The correct answer to the question is: digitiser
Q.
Operator interaction directly with the CRT is accomplished via:
a touch terminal
vector scanning
a stylus
None of the above
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
Communications processor
None of the above
Translator
Interpreter
None of the above
Explanation:
The correct answer to the question is: None of the above
Q.
A discrete parts process is:
normally a repetitive series of operations
None of the above
(b) and (c)
the same as a continuous process except a different controller must be used
often encountered in manufacturing
Explanation:
The correct answer to the question is: the same as a continuous process except a different controller must be used
Q.
Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
The project evaluation
The financial report.
The contract
The purchasing report
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:
FORTRAN
COBOL
None of the above
PROLOG
LISP
Explanation:
The correct answer to the question is: PROLOG
Q.
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
Wire-frame modeling
Surface modeling
Solid modeling
FEM (Finite Element Modeling)
None of the above
Explanation:
The correct answer to the question is: Solid modeling
Q.
The parallel register:
is erased after a word is read fromit
None of the above
All of the above
can store a multiple bit binary number
uses R-S flip-flops
Explanation:
The correct answer to the question is: can store a multiple bit binary number
Q.
The refresh-vector CRT uses which of the following techniques?
None of the above
Creates images on the screen by scanning straight-line vectors between selected points.
Makes changes on the image by increasing the anode voltage.
Uses an electron gun to continuously flood the surface of the tube.
The beam constantly travels across the screen to turn on/off a series of pixels.
Explanation:
The correct answer to the question is: Creates images on the screen by scanning straight-line vectors between selected points.
Q.
Which method uses the design analysis as a method for effecting the design?
The direct method
None of the above
The iterative design method
All of the above
The design selection method
Explanation:
The correct answer to the question is: The direct method
Q.
Digital signals:
have a sinusoidal shape.
can have three possible levels
are assigned values of 1 or 0 depending on the voltage level
have a frequency measured in units of hertz
None of the above
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:
Gaussian test
Boolean test
Turing test
None of the above
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
solid model
3-D model
wire-frame
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?
None of the above
15
18
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.
Touch terminal
None of the above
Programmable function box
Joystick
Plotter
Explanation:
The correct answer to the question is: Plotter
Q.
Plotter accuracy is measured in terms of repeatability and:
resolution
intelligence
None of the above
vertical dimension
buffer size
Explanation:
The correct answer to the question is: resolution
Q.
If the transient response of a system is overdamped:
the value of the output never stabilizes.
the value of the output exceeds the value of the input at times during the transient period.
All of the above
None of the above
the value of the output never exceeds the value of the input during the transient period.
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:
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
will vary depending on the language used
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
both (a) and (b)
is easier to troubleshoot than standard relay logic
allows faster machine checkout
Explanation:
The correct answer to the question is: both (a) and (b)
Q.
What was the name of the Japanese worker who was killed by an industrial robot at the Akashi plant of Kawasaki Heavy Industries in Japan?
None of the above
Kenji Urada
K. Miceni
Harun Shimada
M. Shubhagya
Explanation:
The correct answer to the question is: Kenji Urada
Q.
A thermistor:
All of the above
has a voltage output
None of the above
is a pressure sensing device
measures temperature
Explanation:
The correct answer to the question is: measures temperature
Q.
A typical NC system has which of the following components?
All of the above
Tape input
Machine tool
None of the above
Controller
Explanation:
The correct answer to the question is: All of the above
Q.
Timing using a TM990 micro-computer:
is available on the standard CPU board
None of the above.
require an external timer added by the user
both (b) and (c)
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:
0.001 Hz
1,000 Hz
10,000 Hz
10 Hz
None of the above
Explanation:
The correct answer to the question is: 1,000 Hz
Q.
VLSI (very large scale integrated circuits) logic:
None of the above
means more costly electronic products in the future
All of the above
will result in lower cost, higher capability electronic equipment
will not be available in this decade
Explanation:
The correct answer to the question is: will result in lower cost, higher capability electronic equipment
Q.
A semi-continuous operation means:
None of the above
a computer is a required part of the machine
coffee breaks are allowed for the operator
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
the operation is continuous each shift, but stops between shifts
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:
is less efficient than normal PID control
can be used on a PM550 programmable process controller
None of the above
cannot use a TM990 micro
a and b above.
Explanation:
The correct answer to the question is: can be used on a PM550 programmable process controller
Q.
A process controller:
None of the above
can interface to digital and analog I/O
can solve a PID process control equation easily
All of the above
is useful in a continuous process control application
Explanation:
The correct answer to the question is: All of the above
Q.
Which of the following is not critical in PC CAD software?
None of the above
Crosshatching
Layering
Drawing/editing
Damping
Explanation:
The correct answer to the question is: Damping
Q.
An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
None of the above
Count down
Count out
Count up
Reset.
Explanation:
The correct answer to the question is: Count out
Q.
The "walk-through" method of programming a robot involves:
walking through your suggested procedure with your supervisor prior to programming
None of the above
All of the above.
moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
Explanation:
The correct answer to the question is: physically moving the robot through all the motions it is to repeat
Q.
Group technology brings together and organizes:
None of the above
automation and tool production
parts and simulation analysis
documentation and analysis
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 get tired
None of the above
production quality is uniform
they do not take a vacation
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:
simulations
rules
algorithms
memory
None of the above
Explanation:
The correct answer to the question is: rules
Q.
The general type of process found in industry is:
All of the above
continuous
batch
discrete parts
None of the above
Explanation:
The correct answer to the question is: All of the above
Q.
Three different aspects of colour are used to define specific colours. They are hue, saturation, and:
value
metamer
gray scale
shading
None of the above
Explanation:
The correct answer to the question is: value
Q.
For a type 2 system, the steady-state:
input for acceleration input is always non-zero
All of the above
None of the above
error for a step input is always zero
error for a velocity input is always zero
Explanation:
The correct answer to the question is: All of the above
Q.
In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
the speed per inch
how accurately the plotter returns to a specific point
None of the above
dual-axis tracking
the number of dots per inch
Explanation:
The correct answer to the question is: the number of dots per inch
Q.
Most continuous control actuators:
None of the above
are of the time proportioning type
(b) and (c) above
are used with standard continuous control loop
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:
engineering and marketing
marketing and design
None of the above
manufacturing and marketing
engineering and manufacturing
Explanation:
The correct answer to the question is: engineering and manufacturing
Q.
Relay ladder logic is used in a PC because:
All of the above
it is the best industrial control language ever developed.
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
None of the above
Explanation:
The correct answer to the question is: most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
Q.
The program counter:
decides which program to run
counts the number of instructions that have been executed
contains the address of the next instruction to be executed
None of the above
is where arithmetic is done in a computer.
Explanation:
The correct answer to the question is: contains the address of the next instruction to be executed
Q.
Today's engineers feel that the ultimate solution to the CAD/CAM problem will be
Animation
None of the above
development of a more efficient display controller
turnkey systems
the microprocessor
Explanation:
The correct answer to the question is: the microprocessor
Q.
The reliability life cycle of a product:
cannot be predicted
None of the above
stays constant with environmental conditions
has three distinct rates of failure
All 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
layering
None of the above
constructive solid geometry
isometric
Explanation:
The correct answer to the question is: boundary representation
Q.
Which device does the general population associate most with automation?
Computer graphics workstation
Numerical control machine
Robots
Flexible manufacturing
None of the above
Explanation:
The correct answer to the question is: Robots
Q.
Which industry is the leading user of robots?
Chemical industry
Shipping industry
Electronic industry
None of the above
Automobile industry
Explanation:
The correct answer to the question is: Automobile industry
Q.
Which of the following method is used the results of a design analysis as a base for redesign decisions?
None of the above
The design selection method
All of the above
The direct method
The iterative design method
Explanation:
The correct answer to the question is: The iterative design method
Q.
Which of the following are kinds of instructions?
Input
All of the above
None of the above
Arithmetic
Conditional branching
Explanation:
The correct answer to the question is: All of the above
Q.
A sequence controller:
is difficult to program
performs on/off control functions in relation to time.
is a mechanical only controller
None of the above
is no longer in widespread use
Explanation:
The correct answer to the question is: performs on/off control functions in relation to time.
Q.
What is required to enable the PC to emulate a graphics terminal?
A color monitor
A graphics board
A laser printer
None of the above
Software
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.
Low intelligence
Highly intelligent
Medium intelligence
None of the above
Explanation:
The correct answer to the question is: Highly intelligent
Q.
The formula for memory capacity is:
MC = N squared.
None of the above
MC = N/2
MC = 2/N
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:
3%
+ 0.0005 inches
0.008 inches
None of the above
+ 0.05 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 tape and tape reader are not reliable
None of the above
one operator is needed for each machine.
the computer is not reliable
Explanation:
The correct answer to the question is: the tape and tape reader are not reliable
Q.
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:
NC tape programming
None of the above
logic
software
computer graphics workstation
Explanation:
The correct answer to the question is: logic
Q.
Digitizers can be converted from "dumb" to "smart" through the addition of:
an electromagnetic coupling
a scanner
keyboard
a microprocessor
None of the above
Explanation:
The correct answer to the question is: a microprocessor