Mechanical Engineering MCQs

A. Rotating the crank
B. Adjusting the spark plug gap
C. Adjusting ignition coil position
D. Rotating the distributor

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

A. 0.2 to 1.0 liter per minute per h.p.
B. 1 to 3 liters per minute per h.p.
C. 5 to 10 liters per minute per h.p
D. 10 to 20 liters per minute per h.p.

A. Distribute charge, equally to all the cylinders
B. Regulate power
C. Feed lub oil to all moving parts
D. Time the spark

A. Increases.
B. Decreases
C. Remains same
D. Unpredictable

A. Smaller
B. Bigger
C. Same size
D. Dependent on other engine parameters

A. Lean mixture
B. Chemically correct mixture
C. Rich mixture
D. Unpredictable

A. Liquid fuel only
B. Liquid fuel and air
C. Solid fuel
D. Solid fuel and air

A. More
B. Less
C. Same
D. More upto some load and then less

A. Lean mixture
B. Chemically correct fuel air ratio
C. Rich mixture
D. Unpredictable