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ASE Engine Repair Practice Test
Multiple Choice
ASE Engine Repair
Multiple Choice Practice Test
Question 1 of 3
60% Get this Question Right
During a cylinder leakage test, air comes out of the PCV valve opening in the rocker arm cover. This is an indication of:
A
worn piston rings
B
a broken PCV valve
C
worn exhaust valves
D
worn intake valves
Worn intake valves would cause air leaks at the throttle body or carburetor; worn exhaust valves would cause air to leak at the tailpipe; a broken PCV valve wouldn't cause an air leak.
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