Warpage is being measured on the mating surface cylinder head around the edges and across the center. Technician A says that 0.003" (0.076mm) warpage is generally acceptable. Technician B says that if the warpage is excessive, the engine was most likely overheated. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct. A warpage of 0.003" (0.076mm) is generally acceptable, and if there is excessive warpage, it is most likely due to overheating.

Warpage Is Being Measured on the Mating Surface Cylinder Head