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Air Pollution and its Control in Automobile MCQs

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Practice free Air Pollution and its Control in Automobile multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 112 questions — no login required.

Question 1medium

What is the purpose of crank case ventilation?

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Question 2medium

Where EGR valve connected?

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Question 3hard

A . . . . . . . . reduction of cold-start HC has been achieved.

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Question 4hard

In a petrol fuel injected engine, the air and fuel are mixed in the

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Question 5easy

Reduction of formation of pollutants is achieved by:

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Question 6hard

Pune-based organisation . . . . . . . . conducted a study using a 15% M - 15 methanol blend in vehicles and tested them for 3,000 km to evaluate emissions in real-world conditions as well as to check the performance of the vehicles.

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Question 7hard

Why are lead compounds added in petrol?

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Question 8hard

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

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Question 9hard

More than 90 to 95% of carbon particles originally generated within an engine are thus converted to CO

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