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

A. Cruising

B. Idling

C. Accelerating

D. Decelerating

A. Carburettor (or throttle body) - air cleaner - intake manifold - intake ports - cylinders

B. Air cleaner - carburettor (or throttle body) - intake ports - intake manifold - cylinders

C. Air cleaner - intake manifold - carburettor (or throttle body) - intake ports - cylinders

D. Air cleaner - carburettor (or throttle body) - intake manifold - intake ports - cylinders

A. Water reacts with nitrogen oxides

B. Water does not contain nitrogen

C. The combustion temperature decreased

D. The combustion temperature increased

A. Enters the throttle body

B. Is stored in the EVAP control canister

C. Is released to the atmosphere

D. Is returned to the fuel tank

A. Combustion within a narrow margin of the stoichiometric air-fuel ratio

B. Combustion with a fairly lean air-fuel mixture

C. Combustion with a fairly rich air-fuel mixture

D. A catalyst temperature not exceeding 200°C at any time

A. CO

B. Nox

C. CO₂

D. H₂O

A. Reduce CO₂

B. Reduce PM

C. Reduce NO_x

D. Reduce HC

A. Air flow from the fuel tank flows through the canister

B. Air flows from the float bowls through the canister

C. Air flows through the canister on its way to the intake manifold

D. Air flows through the canister on its way to the exhaust manifold

A. High-cost

B. Low-cost

C. Unpredictable

D. None of the mentioned

A. Orsat gas analyzer

B. Gas chromatography

C. Flame ionization detector

D. All of the above