Which of the following is NOT an industrial term used to description fluid flow?
A) Non-uniform laminar B) Uniform laminar
C) Non-turbulent D) Turbulent
C
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If a secondary fuel filter has been double-gasketed after replacement, which of the following is most likely?
A. improperly filtered fuel B. engine runaway C. fuel leakage at secondary filter D. sucking air at secondary filter
How does the refrigerant charge affect a system's subcooling?
A) Adding refrigerant increases the system subcooling B) Adjusting the refrigerant charge only affects the subcooling if the refrigerant is added on the high side C) Removing refrigerant increases the system subcooling D) The refrigerant charge does not affect the system subcooling
For a given number of poles, which of the following determines the speed of an AC motor?
a. Voltage b. Current c. Frequency d. Frame size
In the timed starting circuit, if one of the overload contacts opens while the circuit is energized, the effect is the same as pressing the ____________________ button.
Fill in the blank(s) with the appropriate word(s).