Air-Monitoring and Control of Air Pollution (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 4 of 4

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Question number: 1

» Air » Monitoring and Control of Air Pollution

Appeared in Year: 2015

MCQ▾

Question

Cement dust is characterized by very fine particulars. Which of the following air pollution control devices appropriate for removing them from hot exhaust gases emanating from cement kiln? – (June)

Choices

Choice (4) Response

a.

Venturi scrubber

b.

Electrostatic precipitator

c.

Cyclone

d.

Bag house

Question number: 2

» Air » Monitoring and Control of Air Pollution

Appeared in Year: 2015

MCQ▾

Question

Aeromycoflora can be trapped and quantified by: (June)

Choices

Choice (4) Response

a.

Respirable dust sampler

b.

Anderson air sampler

c.

Rotorod air sampler

d.

Gregory air sampler

Question number: 3

» Air » Monitoring and Control of Air Pollution

Appeared in Year: 2015

MCQ▾

Question

According to Gaussian Plume Model, the maximum ground level concentration (c) varies with height (H) of chimney: (June)

Choices

Choice (4) Response

a.

CH2

b.

CH32

c.

CH12

d.

C1H

Question number: 4

» Air » Monitoring and Control of Air Pollution

Appeared in Year: 2009

MCQ▾

Question

Which one of the following air pollution control device has highest efficiency in controlling dust? – (December)

Choices

Choice (4) Response

a.

Wet Scrubber

b.

Venturi Scrubber

c.

Electrostatic precipitator

d.

Cyclonic spray scrubber

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