After the water pump was replaced and the cooling system refilled with coolant, the heater stopped providing warm air. Which of these is the MOST LIKELY cause?

A) The wrong concentration of antifreeze was installed
B) A slipping water pump drive belt
C) A defective heater control valve
D) An air pocket is trapped in the heater core


D) An air pocket is trapped in the heater core

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Diameter at breast height (dbh) is the thickness across the tree at 10 feet above the average ground level

Indicate whether the statement is true or false

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A utility company charges 8.2 cents/kWh. If a consumer operates a 60-W light bulb continuously for one day, how much is the consumer charged?

What will be an ideal response?

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Why does oil slugging occur in a compressor?

A) Oil slugging is caused by a sudden return of large amounts of refrigerant oil. B) Oil slugging is caused by a sudden change in the amount of oil. C) Oil slugging is caused by a sudden change in oil temperature. D) Oil slugging is caused by a sudden change in oil pressure.

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Which of the following is concentrated in the southeast and south?

A. Turkey production B. Broiler production C. Egg production D. All of these E. None of these

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