Author Question: Verify MCR zones are ________. A) Never nested B) Never overlap into a JMP zone C) Never ... (Read 35 times)

dmcintosh · **on:** Jul 28, 2018

Verify MCR zones are ________.

A) Never nested B) Never overlap into a JMP zone
C) Never overlapped D) All of the above

Question 2

When hysteresis is present in intermittent controllers, which of following statements is false?

A) The hysteresis eliminates the dead zone in on-off controllers.
B) The hysteresis causes the controller to drive the PV output value above the set point when the controller is on.
C) Two-position control adds hysteresis to the on-off controller operation.
D) The hysteresis lets the PV fall below the set point when the controller is off.