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
B
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Elevator and stair shafts in building cores are often constructed by using a type of _____.
a. sliding form b. climbing form c. slip form d. jack-raised form
What is output redirection? How is it performed in UNIX/Linux?
What will be an ideal response?
Technician A says heat checking can be caused by numerous panic stops in rapid succession. Technician B says it can be caused by "riding" the brake pedal. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The condenser is on the low-pressure side of the system.
Answer the following statement true (T) or false (F)