- (A) leaking piston rings
- (B) use of thick head gasket
- (C) clogged air-inlet slots
- (D) increase in clearance volume caused b bearing-bushing wear
- (E) all of the above
Mechanical Engineering Mcqs
- (A) 80°C
- (B) 120°C
- (C) 180°C
- (D) 240°C
- (E) 320°C
- (A) increase
- (B) decrease
- (C) be independent
- (D) may increase or decrease depending on other factors
- (E) none of the above
- (A) 2%
- (B) 4%
- (C) 8%
- (D) 14%
- (E) 27%.
- (A) 6 kg/cm
- (B) 12kg/cmz
- (C) 20 kg/cmz
- (D) 27.5 kg/cmz
- (E) 35 kg/cm
- (A) same
- (B) less
- (C) more
- (D) variable
- (E) more/less depending on engine capacity.
- (A) larger
- (B) slowed down
- (C) smaller
- (D) liquid
- (E) gaseous
- (A) calorific value of oil
- (B) low heat value of oil
- (C) high heat value of oil
- (D) mean heat value of oil
- (E) all of the above
- (A) fuel tank capacity
- (B) lub oil capacity
- (C) swept volume
- (D) cylinder volume
- (E) clearance volume
- (A) kerosene
- (B) gasoline
- (C) paraffin
- (D) diesel
- (E) natural gas
