Automation System
The program counter:

decides which program to run
counts the number of instructions that have been executed
None of these
is where arithmetic is done in a computer.
contains the address of the next instruction to be executed

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Automation System
Pressure sensors:

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

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Automation System
Speech recognition:

is already widely used in industrial controls
will be used in more applications as the technology matures.
All of these
will never be used in industrial controls
None of these

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

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

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