Automation System
For a type 2 system, the steady-state:

error for a step input is always zero
input for acceleration input is always non-zero
None of these
error for a velocity input is always zero
All of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Digital signals:

have a sinusoidal shape.
are assigned values of 1 or 0 depending on the voltage level
have a frequency measured in units of hertz
can have three possible levels
None of these

ANSWER DOWNLOAD EXAMIANS APP