Automation System
If the transient response is under damped:

None of these
the value of the output will exceed the value of the input at times during the transient period
both a and b
steady-state will be reached faster than if the system is overdamped
the present overshoot is zero

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Automation System
Direct Numerical Control means:

None of these
complete elimination of a need for a human operator.
eliminating computers from the manufacturing process
using one computer to control several machines
using several computers to control one large machine

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

University of Aston, Birmingham, 1960
None of these
Cranfield Institute of Technology, London, 1962
Imperial college of Science and Technology, London, 1973
Massachusetts Institute of Technology in 1963

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Automation System
An encoder:

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

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