Automation System
Actuators are used to:

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

ANSWER DOWNLOAD EXAMIANS APP

Automation System
A solenoid:

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

ANSWER DOWNLOAD EXAMIANS APP

Automation System
What is offset error?

the difference between the sensor input and the absolute sensed parameter.
None of these
the difference between the controller output and the setting of the manipulated variable.
the difference between the control setpoint value and the actual value.
All of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
How is the integral mode implemented on a digital controller?

All of these
None of these
the error signal is summed over a discrete time interval and accumulated by the controller
the error is divided into discrete amounts
the digital controller cannot handle integral mode

ANSWER DOWNLOAD EXAMIANS APP