Technician A says that a cylinder wall with too smooth a surface will prevent the piston rings from seating properly. Technician B says a cylinder wall should have a crosshatch honing pattern. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B

Question

Quizplus · Accepted Answer

A smooth cylinder wall can indeed prevent piston rings from seating properly, and a crosshatch honing pattern is necessary for proper lubrication and ring seating.

Technician a Says That a Cylinder Wall with Too Smooth