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The _______ valve protects the air pump from reverse-exhaust pressure.

A. positive crankcase ventilation (PCV)
B. diverter
C. check
D. gulp

User Hedda
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2 Answers

0 votes
D. The answer for this is the gulp
User OhhhThatVarun
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2 votes

Answer:

C. Check valve is the answer.

Step-by-step explanation:

Took penn foster test.

User Ebby
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