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lmalma lmalma
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Posts: 491
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4 years ago
Two technicians are describing the exhaust check valves used in AIR (Air Injection Reactor) systems.  Technician A says they are used to prevent the output from the AIR pump from entering the intake manifold.  Technician B says the check valves are used to keep the exhaust from entering the AIR pump.  Who is right?

▸ Technician A

▸ Technician B

▸ Both technicians

▸ Neither technician
Textbook 
Advanced Engine Performance Diagnosis

Advanced Engine Performance Diagnosis


Edition: 4th
Author:
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Nikki_LYNNNikki_LYNN
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4 years ago
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