Air Pollution and its Control in Automobile MCQ Questions & Answers | Automobile Engineering

A. Reduction of nitrogen oxides in the exhaust gases

B. Reduction of exhaust gas volume

C. Optimization of exhaust efficiency

D. Reduction of exhaust noise

A. Muffler and air cleaner

B. Controller and air cleaner

C. Feed pump and air cleaner

D. Engine breather and air cleaner

A. Reduce NO_x

B. Reduce CO

C. Reduce CO₂

D. Reduce SO₂

A. Prevents rainwater from entering the engine

B. Prevents the dust and other foreign matter from entering the engine

C. Controls the engine's air intake volume

D. Reduce the engine's air intake noise

A. From fuel tank evaporation

B. From carburetor evaporation

C. From crank case blow by

D. From exhaust system

A. CO

B. NO_x

C. HC

D. CO and HC

A. Black smoke will be produced

B. Low power will be produced

C. Higher knocking will occur

D. The engine will not run

A. Low temperature combustion

B. Incomplete combustion

C. Combustion with a near stoichiometric air-fuel ratio

D. High atmospheric temperature conditions

A. True

B. False

A. CO₂ + HC + H₂O

B. H₂O + CO₂ + Nitrogen

C. NO_x + CO₂ + Pm

D. Pb + CO₂ + NO_x