Automation System
A flip-flop:

(a) and (c)
None of these
is a combinational logic device
remembers what was previously stored in it
is a sequential logic device

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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
None of these
use capacitive variations to sense pressure

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Automation System
Straight-line operations:

must be limited to two per workpiece
None of these
must be parallel to one of the axes of the coordinate system
can include diagonal cuts if they aren't curved
All of these

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