Automation System
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:

NC tape programming
computer graphics workstation
software
logic
None of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Time proportioning control:

a and b above.
None of these
is less efficient than normal PID control
cannot use a TM990 micro¬computer
can be used on a PM550 programmable process controller

ANSWER DOWNLOAD EXAMIANS APP

Automation System
If the transient response is under damped:

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

ANSWER DOWNLOAD EXAMIANS APP