- (A) lean mixture
- (B) theoretically correct mixture
- (C) rich mixture
- (D) any type of mixture
- (E) lean/rich mixture depending upon capacity of engine
Mechanical Engineering Mcqs
- (A) governor
- (B) crank shaft
- (C) gear box
- (D) flywheel
- (E) timing spark properly
- (A) same level
- (B) slightly higher level
- (C) slightly lower level
- (D) may be anywhere
- (E) varies from situation to situation
- (A) 0.85
- (B) 1
- (C) 1.1 to 1.3
- (D) 1.2 to 1.5
- (A) increase the knocking tendency
- (B) decrease the knocking tendecny
- (C) not affect the knocking tendency
- (D) increase or decrease knocking tendency depedning on strength and time of spark
- (E) unpredictable
- (A) lower than the coldest atmospheric temperature at which oil is to be pumped
- (B) higher than above
- (C) has no such relation
- (D) more than 100°C
- (E) none of the above
- (A) production of highly corrosive gases corroding the cylinder walls and exhaust system
- (B) excessive engine wear
- (C) damaging of both the storage tank and the engine
- (D) deposition on engine parts
- (E) none of the above.
- (A) rotating the crank
- (B) adjusting the spark plug gap
- (C) adjusting ignition coil position
- (D) rotating the distributor
- (E) delaying the spark by increasing capacitor in ignition circuit
- (A) give lot of smoke
- (B) detonate
- (C) knock
- (D) not run
- (E) run for some time and then stop
- (A) about twice
- (B) about 0.5 times
- (C) nearly equal
- (D) about 1.7 times
- (E) about 5 times
