Automation System
Sensors:

probably will not improve over the next decade
None of these
will be much smarter and more sophisticated in the future
are not important in automation
are easily developed

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Relay ladder logic is used in a PC because:

All of these
it is impossible to write a control program for a machine in any other logic
None of these
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
it is the best industrial control language ever developed.

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Stepping motors:

All of these
can run at varying speeds
can run both clockwise and counterclockwise
do not require commutators
can be built to index different amounts by changing the pole configuration

ANSWER DOWNLOAD EXAMIANS APP

Automation System
The "walk-through" method of programming a robot involves:

walking through your suggested procedure with your supervisor prior to programming
None of these
moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
All of these

ANSWER DOWNLOAD EXAMIANS APP