The purpose of piston rings is to control, multiple choice question is given below:

---

Q. The purpose of piston rings is to control

(a) combustion pressures
(b) cylinder wall lubrication
(c) oil consumption
(d) all of the above

Show Answer

---

---

Download Sample: Automobile Engineering MCQ PDF 2nd Edition.pdf

Refresh the page if PDF preveiw shows error.

File Download : Automobile-engineering-MCQ-PDF-2nd-Edition.pdf @ 99 only.

---