Idling co-emission for all two and three wheeled petrol vehicles should not exce – OfficerPath

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MCQ Practice

Idling co-emission for all two and three wheeled petrol vehicles should not exceed . . . . . . . . by volume.

Subject: Automobile EngineeringTopic: Air Pollution And Its Control In Automobile

A

3.0%

B

4.5%

C

5.0%

D

6.0%

Correct Answer: B

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