Author Question: What type of control system has the ability to measure the controlled variable and the system output ... (Read 39 times)

audragclark · **on:** Jul 24, 2018

What type of control system has the ability to measure the controlled variable and the system output and dynamically adjust the setpoint to achieve more precise control?

A) Modulating controls B) Proportional integral derivative (PID) controls
C) Two-position controls D) Proportional controls

Question 2

Pneumatic controls operate by:

A) Hydraulic pressure. B) Air pressure.
C) Water pressure. D) Electricity.