Automation System
A sequence controller:

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

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Programmable controllers:

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

ANSWER DOWNLOAD EXAMIANS APP