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Home » GAT Subject » Computer Science » Aptitude Test - 100
1.Which device does the general population associate most with automation?
A. Flexible manufacturing
B. Robots
C. Numerical control machine
D. Flexible manufacturing
2.Using a microcomputer as a controller allows:
A. faster cycle time
B. simpler mechanical hardware
C. more self diagnostics of the machine operation
D. faster cycle time
3.If the transient response is under damped:
A. steady-state will be reached faster than if the system is overdamped
B. the value of the output will exceed the value of the input at times during the transient period
C. the present overshoot is zero
D. steady-state will be reached faster than if the system is overdamped
4.What should be first considered in choosing a plotter?
A. The hardware you currently own
B. The application for which it will be used
C. The type of data you will input
D. The hardware you currently own
5.The coordinate system used to describe a workpiece:
A. is always two-dimensional
B. changes from part to part
C. is defined with respect to a point on the machine
D. is always two-dimensional
6.A programmable controller:
A. allows faster machine checkout
B. is easier to troubleshoot than standard relay logic
C. both (a) and (b)
D. allows faster machine checkout
7.The SKETCHPAD system
A. consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
B. is used for interactive Graphics
C. is expensive because it is sophisticated and make demands on the power and resources of the computer.
D. consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
8.The name given to the test that determines whether a machine can think is the:
A. Gaussian test
B. McCarthy test
C. Turing test
D. Gaussian test
9.Which of the following is a machine language instruction?
A. ADD 5
B. 10001101
C. GOTO XOUT
D. ADD 5
10.The two major categories of software are: application software and
A. system software
B. UNIX software
C. high-level languages
D. system software
11.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?
A. M. Shubhagya
B. Harun Shimada
C. Kenji Urada
D. M. Shubhagya
12.When of the following produces the best quality graphics reproduction?
A. Dot metric printers
B. Ink jet printers
C. Laser printers
D. Dot metric printers
13.The three key elements for a graphics workstation include the host processor, display controller, and:
A. mouse
B. keyboard
C. CRT
D. mouse
14.An operational amplifier:
A. can be used to subtract two or more signals
B. can be used to sum two or more signals
C. uses the principle of feedback
D. can be used to subtract two or more signals
15.The raster CRT eliminates:
A. flicker and slow update
B. slow update only
C. flicker only
D. flicker and slow update
16.Who made the statement "if a robot can do a job, a person should not be doing it"?
A. Prof. F. A. Fisher of Britain
B. Ron Albo of Shugart Associates, California
C. Prof. Meredith Turing, London University
D. Prof. F. A. Fisher of Britain
17.CAD/CAM is the inter-relationship between:
A. manufacturing and marketing
B. marketing and design
C. engineering and marketing
D. manufacturing and marketing
18.What prevents a robotic instrument from running into other objects?
A. negative image
B. functional manipulators
C. memory
D. negative image
19.The axis of movement of a robot may include:
A. Wrist rotation
B. X-Y coordinate motion
C. elbow rotation
D. Wrist rotation
20.Numerical control:
A. is a method for controlling the operation of a machine by means of a set of instructions
B. applies only to milling machines
C. is a method for producing an exact number of parts per hour
D. is a method for controlling the operation of a machine by means of a set of instructions
21.A flip-flop:
A. is a combinational logic device
B. is a sequential logic device
C. remembers what was previously stored in it
D. is a combinational logic device
22.A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called:
A. solid modeling
B. 2-D modeling
C. 3-D modeling
D. solid modeling
23.The user communicates directly with the computer through its peripheral devices is known as
A. On-line processing
B. Remote-terminal processing
C. Batch mode processing
D. On-line processing
24.A semi-continuous operation means:
A. the operation is continuous each shift, but stops between shifts
B. coffee breaks are allowed for the operator
C. a computer is a required part of the machine
D. the operation is continuous each shift, but stops between shifts
25.A servo controlled robot:
A. stop only at fixed points on each axis
B. can accelerate
C. must be hydraulically driven
D. stop only at fixed points on each axis
26.An aneroid barometer
A. is very unreliable
B. can measure only atmospheric pressure
C. measures pressure by sensing deflection of an evacuated chambers.
D. is very unreliable
27.Which of the following represents a conditional branching instruction?
A. BGT LOOPS
B. GOTO 50
C. X = 5 + Y
D. BGT LOOPS
28.The electronic component that has been the key to recent developments in automation is the:
A. improved vacuum tube
B. integrated circuit
C. diode
D. improved vacuum tube
29.Which of the following is considered a high-level language?
A. Machine language
B. FORTRAN
C. Assembly language
D. Machine language
30.Pressure sensors:
A. use the piezoresistive effect in strain gauge sensors
B. use an aneroid chamber with a variable resistance output
C. use capacitive variations to sense pressure
D. use the piezoresistive effect in strain gauge sensors
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