Question 1
If the torque and horsepower readings are graphed, where do the curves cross (equal each other)?
◦ Never
◦ At peak horsepower, which can vary from engine to engine
◦ At peak torque, which can vary from engine to engine
◦ At 5,252 RPM
Question 2
Main bearings and rod bearings should be checked for proper oil clearance by precision measuring the crankshaft journals and inside diameter of bearings, or by using which of these?
◦ Plastigage material
◦ Rubber gauging material
◦ Steel ruler
◦ Vernier caliper