Air Pollution MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Air Pollution, a fundamental topic in the field of Environmental Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Air Pollution MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Air Pollution mcq questions that explore various aspects of Air Pollution problems. Each MCQ is crafted to challenge your understanding of Air Pollution principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Environmental Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Air Pollution MCQs are your pathway to success in mastering this essential Environmental Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Air Pollution. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Air Pollution knowledge to the test? Let's get started with our carefully curated MCQs!

Air Pollution MCQs | Page 18 of 36

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Q171.
When temperature of ambient air increases with altitude, lapse rate becomes negative, process is known as
Discuss
Answer: (b).Inversion
Q172.
Which gas is known as rotten egg smell ?
Discuss
Answer: (a).Hโ‚‚S
Q173.
When does plants usually close their stomata ?
Discuss
Answer: (a).At night
Q174.
Which aliphatic hydrocarbon does not active in atmospheric photochemical reaction?
Discuss
Answer: (a).Alkenes
Q175.
Which source of air pollution has a large stationary source?
Discuss
Answer: (a).Point Source
Q176.
CO reacts with hemoglobin of blood and displaces Oโ‚‚ to form
Discuss
Answer: (a).COHb
Q177.
Clogging of stomata reduces intake of
Discuss
Answer: (a).COโ‚‚
Q178.
Biological particles survive in atmosphere for short period of time due to lack of
Discuss
Answer: (c).Nutrients
Q179.
When does radiation inversion usually occur ?
Discuss
Answer: (b).At night
Q180.
What is threshold limit value of Hโ‚‚S?
Discuss
Answer: (a).10ppm