Automation System
A solenoid:

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

ANSWER DOWNLOAD EXAMIANS APP

Automation System
What is proportional control?

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

ANSWER DOWNLOAD EXAMIANS APP

Automation System
An aneroid barometer

measures pressure by sensing deflection of an evacuated chambers.
can be used to measure gas or liquid flow rates
can measure only atmospheric pressure
None of these
is very unreliable

ANSWER DOWNLOAD EXAMIANS APP