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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:

None of these
5000
0.02
0.003
0.002.

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Automation System
In order to combat foreign competition, U.S. companies are:

automating
ignoring the situation
seeking import tariffs
decreasing the salaries
None of these

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Automation System
A thermistor:

has a voltage output
None of these
is a pressure sensing device
All of these
measures temperature

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Automation System
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:

logic
NC tape programming
computer graphics workstation
software
None of these

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Automation System
Automation normally means:

None of these
a net loss of jobs.
no change in jobs.
All of these
a net increase in jobs.

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Automation System
Compared to humans, machines:

make fewer errors
(a) and (c)
can make more complex decisions based on unexpected circumstances
None of these
can work in harsher environments

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