Automation System
If the transient response is under damped:

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

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Automation System
Stepping motors:

All of these
can be built to index different amounts by changing the pole configuration
can run both clockwise and counterclockwise
do not require commutators
can run at varying speeds

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Automation System
What is the process lag?

The time it takes for the sensor to respond to a changed.
The time it takes for the mass of the process to respond to an input change.
The lag in the error signal when the setpoint is changed.
None of these
All of these

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