Why are starting components needed on a 1Ø compressor motor?
a. Because 1Ø motors are 120° out of phase.
b. More starting torque is needed on 1Ø motors than on 3Ø motors.
c. Single phase motors need a phase shift in order to start the rotor turning.
c. Single phase motors need a phase shift in order to start the rotor turning.
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Detonation may be caused by excessive ignition spark advance.
Answer the following statement true (T) or false (F)
For every one PSI increase in cooling system pressure, the coolant's boiling point is raised how many degrees F?
A) Two B) One C) Five D) Three
What fuel system component is used in a vehicle equipped with a diesel engine that is NOT usually used on the same vehicle when it is equipped with a gasoline engine?
A) Fuel filter B) Water-fuel separator C) Fuel supply line D) Fuel return line
What is the maximum reading on a typical R22 compound gauge?
A) 300 psig B) 120 psig C) 800 psig D) 500 psig