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Automation System

Automation System
Which of the following devices could be part of a sensor?

thermometer
None of these
relay
brake
clutch.

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Automation System
A Hall effect switch is usually used to:

sense the presence of a magnetic object.
sense a vacuum
measure temperature
None of these
measure voltage

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Automation System
The formula for memory capacity is:

None of these
MC = N/2
MC = N squared.
MC = 2/N
MC -2 to the Nth power

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Automation System
Compared to humans, machines:

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

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Automation System
In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:

None of these
the speed per inch
how accurately the plotter returns to a specific point
dual-axis tracking
the number of dots per inch

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Automation System
Productivity is defined as:

None of these
cost per unit
number of items manufactured per day
cost per day
output per man-hour of labour

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