Automation System
Time proportioning control:

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

ANSWER DOWNLOAD EXAMIANS APP

Automation System
If the transient response is under damped:

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

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Numerical control:

is a method for producing an exact number of parts per hour
applies only to milling machines
All of these
None of these
is a method for controlling the operation of a machine by means of a set of instructions

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Programmable controllers:

None of these
are programmed using relay ladder logic
are widely used in many different industries
(a) and (c) above
cannot perform functions other than relay logic

ANSWER DOWNLOAD EXAMIANS APP