Automation System
Which of the following is considered a high-level language?

FORTRAN
Assembly language
All of these
None of these
Machine language

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Automation System
A solenoid:

can be used only in de circuits
is widely used in industrial automation
is spring operated
is related to an aneroid
None of these

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Automation System
A venturi tube:

None of these
is made only of metal
measures the presence of a liquid
can be used to measure gas or liquid flow rates
is extremely difficult to use

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Automation System
What is proportional control?

All of these
The gain is independent of offset error.
None of these
The controller output varies continuously over a range
It has a discrete output for each error value

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