Automation System
Most continuous control actuators:

None of these
(b) and (c) above
use a 4 to 20 mA current loop input
are of the time proportioning type
are used with standard continuous control loop

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Time proportioning control:

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

ANSWER DOWNLOAD EXAMIANS APP