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Computer Science
Automation System
Quiz 7
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Q.1
Robot motion:
is the same for all robots
usually imitates human motion
is not dependent on the robot structure
All of the above
None of the above
Q.2
The digitizing technology that uses an electric field radiated from the tablet and picked up by a cursor is:
electromagnetic
raster
sonic
electrostic
None of the above
Q.3
A venturi tube:
is extremely difficult to use
is made only of metal
measures the presence of a liquid
can be used to measure gas or liquid flow rates
None of the above
Q.4
The "snap" command feature in both AutoCAD and VersaCAD ensure that:
template lines can be removed
objects are entered at specific intervals.
identified data are automatically segmented
definable center markers are entered.
None of the above
Q.5
An intelligent robot can:
make decisions
handle only small payloads
walk
speak
None of the above
Q.6
What is proportional control?
It has a discrete output for each error value
The controller output varies continuously over a range
The gain is independent of offset error.
All of the above
None of the above
Q.7
Advantages of robots include:
increased productivity
ability to withstand hazardous environments
good return on investment and better company image
All of the above
None of the above
Q.8
Robots consist of three basic components; power supply, control (memory) console, and:
coaxial cable
microcomputer
mechanical unit (arm)
software
None of the above
Q.9
Today's engineers feel that the ultimate solution to the CAD/CAM problem will be
Animation
the microprocessor
turnkey systems
development of a more efficient display controller
None of the above
Q.10
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
the system must make provision for new techniques.
there should be a common 3-D part description system.
the user must have access to both hardware and software
technical assistance must be provided to the user.
None of the above
Q.11
Sensors:
are easily developed
probably will not improve over the next decade
are not important in automation
will be much smarter and more sophisticated in the future
None of the above
Q.12
Which of the following devices could be part of a sensor?
thermometer
brake
relay
clutch.
None of the above
Q.13
The method of solid modeling that defines the topology of faces, edges, and vertics, as well as data that defines the surface in which each face lies is called:
constructive solid geometry
layering
boundary representation
isometric
None of the above
Q.14
Programming languages currently available for robots:
may be point-to-point languages
require training
may allow primitive motion
All of the above
None of the above
Q.15
A process controller:
can interface to digital and analog I/O
is useful in a continuous process control application
can solve a PID process control equation easily
All of the above
None of the above
Q.16
In general, American buyers will purchase goods:
that offer the best quality for the least money.
that are made in America, even at higher costs.
without regard to country of manufacturer.
(a) and (c)
None of the above
Q.17
The reliability life cycle of a product:
has three distinct rates of failure
cannot be predicted
All of the above
stays constant with environmental conditions
None of the above
Q.18
The computer graphics system called SKETCHPAD was demonstrated at
Massachusetts Institute of Technology in 1963
Imperial college of Science and Technology, London, 1973
University of Aston, Birmingham, 1960
Cranfield Institute of Technology, London, 1962
None of the above
Q.19
The new industrial revolution has been caused by:
social unrest
advances in electronics
the Vietnam War
demand for higher wages
None of the above
Q.20
Straight-line operations:
must be limited to two per workpiece
must be parallel to one of the axes of the coordinate system
can include diagonal cuts if they aren't curved
All of the above
None of the above
Q.21
The workspace required for a robot:
is less than that of a human performing the same task
depends upon the robot used
is not dependent on the application.
must be enclosed by a fence
None of the above
Q.22
In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
the number of dots per inch
the speed per inch
dual-axis tracking
how accurately the plotter returns to a specific point
None of the above
Q.23
Compared to humans, machines:
can make more complex decisions based on unexpected circumstances
can work in harsher environments
make fewer errors
(a) and (c)
None of the above
Q.24
A solenoid:
can be used only in de circuits
is spring operated
is widely used in industrial automation
is related to an aneroid
None of the above
Q.25
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
All of the above
None of the above
Q.26
A disadvantage of Numerical Control (NC) is:
the computer is not reliable
the tape and tape reader are not reliable
one operator is needed for each machine.
the machine tool can easily overheat
None of the above
Q.27
When was the first successful industrial robot installed in the General Motors Plant in USA?
1960
1961
1963
1967
None of the above
Q.28
The physical arrangement of equipment in a network is called:
topology
pairing
queuing
logic
None of the above
Q.29
Digitizers can be converted from "dumb" to "smart" through the addition of:
a microprocessor
an electromagnetic coupling
keyboard
a scanner
None of the above
Q.30
Over the last ten years, productivity has risen most rapidly in:
Italy
Japan
France
United States
None of the above
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