Author Question: A proportional controller is necessary when ________. A) Cycling of the process variable is ... (Read 44 times)

jman1234 · **on:** Jul 28, 2018

A proportional controller is necessary when ________.

A) Cycling of the process variable is acceptable B) The process has a large capacitance value
C) The process must be held at a specific set point D) The system inertia is large

Question 2

Which of the following statements on floating control is false?

A) Floating control reduces the cycling rate compared to two-position control.
B) Floating control increases the response time compared to on-off control.
C) Floating control is called multiposition control.
D) Floating control is an extension of two-position control with three (0, 50, and 100) output levels for control of the process.