Technician A says compression rings in a diesel engine are rectangular to extend engine life. Technician B says that the top compression rings have a barrel face to provide effective sealing. Who is correct?
A)Technician A
B)Technician B
C)Both A and B
D)Neither A nor B

Question

Quizplus · Accepted Answer

Technician B is correct. The top compression rings in a diesel engine often have a barrel face design to provide effective sealing by maintaining consistent contact with the cylinder wall. Technician A is incorrect because compression rings are not typically rectangular; they are usually designed with specific profiles like barrel or taper to optimize performance and longevity.

Technician a Says Compression Rings in a Diesel Engine Are