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Test: Devices To Control Air Pollution


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5 Questions MCQ Test Environmental Engineering | Test: Devices To Control Air Pollution

Test: Devices To Control Air Pollution for Civil Engineering (CE) 2023 is part of Environmental Engineering preparation. The Test: Devices To Control Air Pollution questions and answers have been prepared according to the Civil Engineering (CE) exam syllabus.The Test: Devices To Control Air Pollution MCQs are made for Civil Engineering (CE) 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Devices To Control Air Pollution below.
Solutions of Test: Devices To Control Air Pollution questions in English are available as part of our Environmental Engineering for Civil Engineering (CE) & Test: Devices To Control Air Pollution solutions in Hindi for Environmental Engineering course. Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free. Attempt Test: Devices To Control Air Pollution | 5 questions in 25 minutes | Mock test for Civil Engineering (CE) preparation | Free important questions MCQ to study Environmental Engineering for Civil Engineering (CE) Exam | Download free PDF with solutions
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Test: Devices To Control Air Pollution - Question 1

Which of the following is used in ceramic industries?

Detailed Solution for Test: Devices To Control Air Pollution - Question 1

Explanation: Dynamic precipitator is used in ceramics, woodworking industries. It uses centrifugal force to remove gaseous matter.

Test: Devices To Control Air Pollution - Question 2

 Wet scrubbers are classified into ____ types.

Detailed Solution for Test: Devices To Control Air Pollution - Question 2

Explanation: Web scrubbers are used to remove air pollutants and are classified into Spray towers, Wet cyclonic scrubber and Venturi scrubber.

Test: Devices To Control Air Pollution - Question 3

 The centrifugal collectors are classified into how many types?

Detailed Solution for Test: Devices To Control Air Pollution - Question 3

Explanation: The Centrifugal collectors are classified into the Cyclone collector and Dynamic precipitator.

Test: Devices To Control Air Pollution - Question 4

 Which of the following air pollution control device has maximum efficiency?

Detailed Solution for Test: Devices To Control Air Pollution - Question 4

Explanation: Electrostatic precipitator has the maximum efficiency among the rest with a value of 99%.

Test: Devices To Control Air Pollution - Question 5

Which of the following is incorrect regarding fabric filter?

Detailed Solution for Test: Devices To Control Air Pollution - Question 5

Explanation: The efficiency of Electrostatic precipitator is <99%, whereas the efficiency of Fabric filter is >99%.

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