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 4 of 36

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Q31.
Which of the following air pollution control device has maximum efficiency?
Discuss
Answer: (a).Electrostatic precipitator
Q32.
Which of the following fluid is used in web scrubbers?
Discuss
Answer: (a).Lime
Discuss
Answer: (c).They have low efficiency in comparison to venturi scrubber
Q34.
Which of the following removes both gaseous and particulate contaminants?
Discuss
Answer: (a).Venturi scrubber
Discuss
Answer: (b).They can be operated at high temperature
Q36.
When environmental Lapse Rate (ELR) is less is than Adiabatic Lapse Rate (ALR), then which of the following occurs?
Discuss
Answer: (a).Sub adiabatic lapse rate
Q37.
_______ occurs when atmospheric temperature increases with height.
Discuss
Answer: (d).Positive lapse rate
Q38.
When environmental Lapse Rate (ELR) is equal to the Adiabatic Lapse Rate (ALR), then which of the following occurs?
Discuss
Answer: (c).Neutral lapse rate
Q39.
The wet adiabatic rate is greater than the dry adiabatic rate.
Discuss
Answer: (b).False
Q40.
When Environmental Lapse Rate (ELR) is greater than Adiabatic Lapse Rate (ALR), then which of the following occurs?
Discuss
Answer: (b).Super adiabatic lapse rate