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单选题
The air filter is fixed in the （） of an air compressor.
A
inlet pipe
B
outlet pipe
C
inter cooler
D
after cooler
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单选题Which of the following statements describes the function of an air compressor intake filter?（）A
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单选题The engine will fail to start unless （）.A
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单选题Which of the following problems could cause air to blow out through the inlet air filter of a running compressor?（）A
Excessive compression in the cylinderB
A broken intake valveC
A dirty inlet filter elementD
An improperly adjusted discharge valve
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单选题（） is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.A
An air receiverB
An operating valveC
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