Automobile Engineering MCQ Questions & Answers | Mechanical Engineering

A. Radiation only

B. Convention only

C. Convection and radiation

D. Conduction, convection and radiation

A. It blows air through the radiator when necessary

B. It is turned by wind force as the vehicle moves forward, and its rotation drives the water pump

C. It cools the engine by blowing air onto the cylinder block

D. It draws heat out of the engine compartment

A. Diesel engine compresses air alone instead of an air-fuel mixture

B. Air temperature ignites the fuel in the Diesel engine

C. Fuel is sprayed into the combustion chamber in the Diesel engine as the piston nears T.D.C. on the compression stroke

D. All of the above

A. Promotes the mixture of air and fuel

B. Reduces intake noise

C. Cools the intake air to a suitable temperature

D. Distributes intake air equally to the cylinders

A. Engine

B. Rear axle

C. Propeller shaft

D. Differential

A. 175

B. 65

C. 14

D. 82

A. Tie rod

B. Sector gear

C. Pivot

D. Spline

A. Prevent rust from growing on the body

B. Improve its external appearance

C. Retain the characteristics of steel for long

D. All of these

A. Enhances safety by serving two independent lines in a divided line brake circuit

B. Enhances safety by activating the brakes using vacuum pressure in the event of brake fluid loss

C. Supplies equal fluid pressure to each line of a divided line brake circuit, thereby preventing the brakes from dragging on one side

D. Boosts the brake fluid pressure to reduce the force required to depress the brake pedal

A. Insufficient air during combustion

B. Insufficient fuel during combustion

C. Low temperature combustion

D. High temperature combustion