Automation System
A sequence controller:

is a mechanical only controller
is difficult to program
None of these
performs on/off control functions in relation to time.
is no longer in widespread use

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Programmable controllers:

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

ANSWER DOWNLOAD EXAMIANS APP