Mechanical Engineering MCQs

A. 92%
B. 68%
C. 52%
D. 34%

A. Increase the knocking tendency
B. Decrease the knocking tendency
C. Not affect the knocking tendncy
D. Increase or decrease knocking tendency depending on strenght and time of spark

A. 6 to 12 volts
B. 240 volts
C. 1000 volts
D. 20,000 volts

A. Ignition coil
B. Ignition coil and distributor
C. Ignition coil and condenser
D. Ignition coil and contact breaker

A. Governor
B. Crank shaft
C. Gear box
D. Flywheel

A. Lean mixture
B. Theoretically correct mixture
C. Rich mixture
D. Any type of mixture

A. Same level
B. Slightly higher level
C. Slightly lower level
D. May be anywhere

A. 0.85
B. 1
C. 1.1 to 1.3
D. 1.2 to 1.5

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

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