Automation System
A semi-continuous operation means:

a computer is a required part of the machine
None of these
the operation is continuous each shift, but stops between shifts
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
coffee breaks are allowed for the operator

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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
moving the robot from one location to another
walking through your suggested procedure with your supervisor prior to programming
All of these
None of these

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Automation System
Pressure sensors:

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

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