Alberta Air Brake (Q) Knowledge Test Practice Questions - Alberta Air Brake (Q Endorsement) Knowledge Test Exam - Variant 2

Why is the supply reservoir often called a wet tank?

Much of the moisture and contaminants from the compressor collect there first It must be filled with water before driving It contains only hydraulic fluid It cools the cab air conditioning

Correct Answer:

Much of the moisture and contaminants from the compressor collect there first

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