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Automation System

Automation System
If a sine wave has a frequency of 500 Hz, the period in seconds of the sine wave is:

0.002.
0.02
0.003
None of these
5000

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Automation System
A disadvantage of Numerical Control (NC) is:

one operator is needed for each machine.
None of these
the computer is not reliable
the machine tool can easily overheat
the tape and tape reader are not reliable

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Automation System
The electronic component that has been the key to recent developments in automation is the:

transistor
integrated circuit
None of these
diode
improved vacuum tube

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Automation System
Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?

None of these
Stroke CRT
Raster scan CRT
Direct view storage tube
Refresh-vector CRT

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Automation System
Robots consist of three basic components; power supply, control (memory) console, and:

None of these
microcomputer
mechanical unit (arm)
coaxial cable
software

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Automation System
The parallel register:

None of these
is erased after a word is read fromit
All of these
can store a multiple bit binary number
uses R-S flip-flops

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