Automation System
The steady-state error is:

zero for all inputs to type 1 systems
independent of the type of input
a function of the transient response
None of these
decreased by increasing gain.

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Automation System
A dc servo motor:

uses a tachometer for speed feedback
None of these
uses a variable dc voltage for speed control
All of these
can provide precise position control

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Automation System
An encoder:

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

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