Automobile Engineering Engine Emissions Online Exam Quiz

Automobile Engineering Engine Emissions GK Quiz. Question and Answers related to Automobile Engineering Engine Emissions. MCQ (Multiple Choice Questions with answers about Automobile Engineering Engine Emissions

Which of the following cannot be reduced by thermal converters?

Options

A : CO

B : HC

C : Soot

D : NOx

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What can be reduced by using exhaust gas recirculation (EGR) effectively?

Options

A : CO

B : NOx

C : HC

D : CO and HC

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During which condition of the vehicle does NOx emission in SI engine will be lowest?

Options

A : Cruising

B : Idling

C : Accelerating

D : Decelerating

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Which of the following causes the photochemical smog?

Options

A : Excess O2

B : CO and CO2

C : Soot and particulate matter

D : NOx and HC

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Which of the following is one of the major exhaust emissions from CI engines compared to SI engines?

Options

A : Oxides of nitrogen

B : Particulates

C : CO and CO2

D : Unburnt hydrocarbon

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Why are lead compounds added in petrol?

Options

A : Reduce knocking

B : Reduce HC emission

C : Reduce exhaust temperature

D : Increase power output

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Why is the fumigation technique used?

Options

A : To control HC

B : To control NOx

C : To control CO

D : To control smoke

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For what purpose is the Rhodium used?

Options

A : To reduce CO and HC

B : To reduce NOx

C : To reduce CO

D : To reduce HC

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Three-way catalytic converters reduce the emission of CO, HC, and soot.

Options

A : True

B : False

C :

D :

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What does the blue smoke in diesel engine indicate?

Options

A : Unburnt oil

B : HC

C : NOx

D : CO

View Answer

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