- (A) the time taken by fuel after injection (before top dead center) to reach upto auto-ignition temperature
- (B) time before actual fuel injection and the pump pluger starts to pump fuel
- (C) time corresponding to actual injection and top dead center
- (D) time corresponding to actual ignition and top dead center
- (E) none of the above
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) 1%
- (B) 0.5%
- (C) 0.1%
- (D) 0.01%
- (E) 0.001%
- (A) not true
- (B) true at full load
- (C) true at part load
- (D) true at both part and full load
- (E) there could not be any such criterion
- (A) low temperature
- (B) low density
- (C) long ignition delay
- (D) rich mixture
- (E) all of the above
- (A) high temperature
- (B) high density
- (C) short delay
- (D) reactive mixture
- (E) all of the above
- (A) reduce cost
- (B) improve surface finish
- (C) prevent clogging
- (D) reduce wear and eliminate scuffing
- (E) improve heat transfer
- (A) reduce weight
- (B) conduct heat efficiently
- (C) reduce possibility of scoring
- (D) reduce friction
- (E) increase lubrication effect
- (A) V-type
- (B) In-line
- (C) Vertical
- (D) Horizontal
- (E) Radial
- (A) compression ring
- (B) oil ring
- (C) scrapper ring
- (D) groove ring
- (E) leading ring
- (A) cast iron
- (B) aluminium
- (C) phosphor bronze
- (D) babbitt
- (E) carbon steel

