Multiple Choice
During a dry compression test the first puff of the test shows 50 PSI and the maximum reading after 4 strokes is 150 PSI. This indicates ________.
A) Weak piston rings
B) A hole in the piston
C) A good cylinder
D) A bad spark plug
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: The vacuum reading shown was taken from
Q4: Technician A says that a compression test
Q5: Normal exhaust back pressure should be 2.5
Q6: Technician A says that the paper test
Q7: Which of these smoke types indicates oil
Q9: Most mechanical engine problems are caused by
Q10: A vehicle's oil pressure warning light is
Q11: All of these are procedures that can
Q12: As with cranking compression, the running compression
Q13: Two technicians are discussing oil leaks. Technician