MDE 4 Q9

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Question: What is the purpose of tube fins in air coolers?

D) To filter out debris from the air passing through the cooler

C) To reduce the weight of the air cooler

B) To support the structural integrity of the cooler tubes

A) To increase the surface area for heat exchange, enhancing the cooling efficiency

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Question: What is the purpose of zinc anodes in air coolers?

C) To increase the pressure of the air passing through the cooler

D) To reduce the noise generated by the air cooler

B) To prevent corrosion by providing a sacrificial material that corrodes instead of the cooler components

A) To enhance the cooling efficiency of the air cooler

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Question: What is the purpose of vent cocks in air coolers?

B) To adjust the temperature of the air before it enters the engine

A) To allow the release of trapped air or gases from the cooling system

C) To increase the pressure of the air within the cooler

D) To monitor the coolant level in the air cooler

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