When installing a refrigeration system, the piping should be connected with as few joints as possible.
Answer the following statement true (T) or false (F)
True
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When a Capacitor Start Induction Run (CSIR) motor is running and up to speed, what is the total capacitance acting on the motor? (Assume the run capacitor is 5 microfarads and the start capacitor is 20 microfarads, if present.)
A. 4 microfarads B. 5 microfarads C. 20 microfarads D. 25 microfarads
Range is defined as:
a. the portion of the process controlled by the controller. b. the difference ? between the upper and lower range limits. c. is designed to reduce the difference between the set point and process variable by adjusting the controllers output continuously until the offset is eliminated d. enhances controller output by increasing the output in relationship to the changing process variable.
The pressure regulator on a fuel tank _____
a. prevents gas from backing up into the tank b. relieves excess internal pressure to keep the tank from exploding c. allows the operator to increase the working pressure in order to work faster d. reduces the high pressure in the cylinder to the lower working pressures required for cutting or welding
_____ weeks is considered the proper age for rabbits to be slaughtered for meat
a. Four c. Ten b. Eight d. Twelve