Automation System
A proportional plus integral contro-ller can:

can compensate for lag
can increase the system type
both (b) and (c)
has no transient response
None of these

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Automation System
An encoder:

is used to send telegraph signals
converts a binary number to a decimal number.
converts an input to a binary number
can have only four keys
None of these

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Automation System
Semiconductor devices:

All of these
are less reliable than electro¬mechanical components
usually have a very short MTBF (mean time between failure)
have a very short infant mortality period
None of these

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