Automation System
A sequence controller:

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

ANSWER DOWNLOAD EXAMIANS APP

Automation System
A semi-continuous operation means:

each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
coffee breaks are allowed for the operator
a computer is a required part of the machine
None of these
the operation is continuous each shift, but stops between shifts

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Today, programmable controllers:

can be cost effective even when replacing just a few relays
are more powerful then the first controllers on the market
All of these
None of these
are relatively low cost compared with the original digital equipment available for industrial control

ANSWER DOWNLOAD EXAMIANS APP