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Automation System

Automation System
Who are called steel collar workers?

Robots
None of these
Office clerks
Factory workers
Steel factory workers

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Automation System
An operational amplifier:

All of these
can be used to sum two or more signals
can be used to subtract two or more signals
uses the principle of feedback
None of these

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Automation System
Which of the following is not critical in PC CAD software?

None of these
Crosshatching
Drawing/editing
Layering
Damping

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Automation System
Actuators are used to:

make a mechanical movement
sense an object
None of these
activate a chemical
All of these

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Automation System
Which of the following is a graphical output device?

None of these
Laser Printer
Line Printer
Plotter
Dot-matrix Printer

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Automation System
A drum timer is a good example of:

an output actuator
None of these
a position sensor
an input sensor
a sequence controller

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