Air Pollution And Its Control In Automobile - Study Mode

[#76] The positive crankcase ventilation valve is located between the
Correct Answer

(C) Intake manifold and crankcase

[#77] Unburned hydrocarbons from propane are easier to oxidize in oxidation catalysis than methane, which result in:
Correct Answer

(C) Low unburned hydrocarbon emissions

[#78] Catalytic converter trouble is indicated by
Correct Answer

(B) A rotten egg smell

[#79] What is the use of catalytic converters?
Correct Answer

(B) Control the emission

[#80] In a three-way catalytic converter, the first converter controls:
Correct Answer

(C) NO x