Automation System
A smart solid-state sensor is:

None of these
not available today
All of these
one that has two or three substrates
one that integrates both logic and a solid-state sensor into one unit.

ANSWER DOWNLOAD EXAMIANS APP

Automation System
A stepping motor;

has a speed proportional to voltage input
can index positional movement.
has a commutator
None of these
is a good choice where continuous rotation is needed

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Pressure sensors:

use an aneroid chamber with a variable resistance output
All of these
None of these
use the piezoresistive effect in strain gauge sensors
use capacitive variations to sense pressure

ANSWER DOWNLOAD EXAMIANS APP