- (A) increase efficiency
- (B) increase power
- (C) reduce weight and bulk for a given out-put
- (D) effect fuel economy
- (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) equal to stroke volume
- (B) equal to stroke volume and clearance volume
- (C) less than stroke volume
- (D) more than stroke volume
- (E) more than cylinder volume
- (A) higher
- (B) lower
- (C) remain unaffected
- (D) unpredictable
- (E) none of the above
- (A) more
- (B) less
- (C) same
- (D) more/less depending on capacity of engine
- (E) varies from design to design
- (A) same
- (B) more
- (C) less
- (D) less or more depending on operating conditions
- (E) unpredictable
- (A) is lighter
- (B) wears less
- (C) absorbs shocks
- (D) is stronger
- (E) does not react with fuel and lub oil
- (A) supercharger
- (B) centrifugal pump
- (C) natural aspirator
- (D) movement of engine piston
- (E) reciprocating pump
- (A) flat
- (B) contoured
- (C) slanted
- (D) depressed
- (E) convex shaped
- (A) chemically correct mixture
- (B) lean mixture
- (C) rich mixture for idling
- (D) rich mixture for over loads
- (E) the ratio used at full rated parameters
- (A) SEA 30
- (B) SAE 4£
- (C) SAE 50
- (D) SAE 70
- (E) SAE 80
