Even with the correct refrigerant charge, a water cooled system would appear overcharged if:

Even with the correct refrigerant charge, a water cooled system would appear overcharged if:

A) It had lower than normal water flow through the condenser.
B) The air filter was dirty.
C) It had higher than normal water flow through the condenser.
D) It had a restricted liquid line filter drier.

Q. 2

If one of the power legs feeding a three phase motor is interrupted while the motor is operating:

A) The motor will immediately stop running and will not draw any current.
B) The motor will slow down by one third.
C) Nothing will happen because the motor can still operate on the remaining two legs.
D) The motor will slow down, draw high amp draw and burn out.

Q. 3

An air conditioner is operating with low system pressures, an evaporator saturation temperature of 20F and a suction line temperature of 24F. The suction line is frosting. The most likely cause of these symptoms is:

A) That the system is undercharged.
B) That the system is overcharged.
C) Excessive humidity in the air, causing the coil to frost up.
D) Reduced airflow across the evaporator.

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Even with the correct refrigerant charge, a water cooled system would appear overcharged if:

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