Automation System
A sequence controller:

is no longer in widespread use
performs on/off control functions in relation to time.
None of these
is difficult to program
is a mechanical only controller

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Automation System
Resolution in a CRT refers to:

the speed at which the monitor can accept data from the computer
the number of phosphor dots that react when hit by the electron beam
the number of addressable elements on the tube
None of these
the number of pixels in each square centimeter

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Automation System
Pressure sensors:

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

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