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Mechanic Diesel
Mechanic Diesel Set-1
Emission Control System
6

Emission Control System MCQ with Answers

6) Which is the source of pollutant gases with hydro carbon?

From fuel tank evaporation

From carburettor evaporation

From crank case blow by

From exhaust system

Answer is:

From exhaust system

Emission Control System MCQ with Answers

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Related Emission Control System MCQ with Answers

7) Which is less harmful emission elements after convert by catalytic converter

Co₂ + Hc + H₂O

NOx + Co₂ + Pm

H₂0 + CO₂ + Nitrogen

Pb + CO₂ + Nox

Answer is:

H₂0 + CO₂ + Nitrogen

8) Which is harm full emission element produced by an internal combustion engine?

Co₂ + Hc + H₂O

H₂0 + CO₂ + Nitrogen

CO + HC + NOx

Pb + CO₂ + Nox

Answer is:

CO + HC + NOx

9) Where the positive crank case ventilation fitted?

Muffler and air cleaner

Controller and air cleaner

Feed pump and air cleaner

Engine breather and air cleaner

Answer is:

Engine breather and air cleaner

10) What is the use of catalytic converters?

Control the noise

Control the emission

Control the temperature

Control the fuel consumption

Answer is:

Control the emission

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