Which shape is most often used for compression rings in medium-duty diesel engines?
A)Square.
B)Rectangular.
C)Bevel faced.
D)Keystone.

Name: Which shape is most often used for compression rings in medium-duty diesel engines? A)Square. B)Rectangular. C)Bevel faced. D)Keystone.
Brand: Quizplus
Rating: 4.9 (33 reviews)

Question

Quizplus · Accepted Answer

Keystone rings are commonly used in medium-duty diesel engines because their tapered design helps prevent sticking and allows for better sealing under varying thermal conditions.

Which Shape Is Most Often Used for Compression Rings in Medium-Duty