Air-Monitoring and Control of Air Pollution (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 5 of 6

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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

Question number: 5

» Air » Monitoring and Control of Air Pollution

MCQ▾

Question

Kyoto Protocol in an important international treaty. Following sentences are related to this protocol. Find the wrong one:

Choices

Choice (4) Response

a.

Kyoto Protocol is about reduction of emission of greenhouse gases.

b.

Kyoto Protocol was adopted in 1997.

c.

The second commitment period of Kyoto Protocol will end in 2030.

d.

The first commitment period of Kyoto Protocol ended in 2012

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