ASE - Engine Repair Questions and Answers Already Passed

Technician B says that Part 'X' is used to correct installed spring height. Who is right? B. Technician B only A compression test shows that one cylinder is too low. A leakage test on that cylinder shows that there is excessive leakage. During the test, air could be heard coming from the tailpipe. Which of the following could be the cause? D. an exhaust valve not seating Technician A says that main bearing oil clearance can be checked with Plastigage. Technician B says that main bearing oil clearance can be checked with a dial bore gauge. Who is right? C. Both A and B To raise the seat contact on the valve face shown above, which combination of stones should be used? A. 45 degree and 60 degree stones A technician takes a compression reading on a 4-cylinder engine, and gets readings of 140, 135, 135,, and 40 psi. Then he preforms a wet compression test, and the readings are almost the same as those in the first test. Technician A says that a burned valve could cause these readings