CBSE-NET (Based on NTA-UGC) Environmental Science (Paper-II): Questions 188 - 192 of 385

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Question number: 188

» Introduction of Environmental Science » Sustainable Development

Appeared in Year: 2015

MCQ▾

Question

The title of the Brundtland report is: (June)

Choices

Choice (4) Response

a.

Our Common Future

b.

The Silent Spring

c.

Caring of Biosphere

d.

Caring for Earth

Question number: 189

» Basics of Environmental Geosciences » Earth's Processes and Geological Hazards » Floods, Landslides and Avalanche

Appeared in Year: 2015

MCQ▾

Question

Landslide hazards in the Himalayas region are the consequence of:

(I) Road cutting (II) Seismic activity

(III) Deforestation (IV) Urbanization

Choose the correct answer: (June)

Choices

Choice (4) Response

a.

(I) and (II) only

b.

(I) only

c.

(I), (II), (III) and (IV) only

d.

(I), (II) and (III) only

Question number: 190

» 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: 191

» Air » Sources of Pollution

Appeared in Year: 2015

MCQ▾

Question

Elemental carbon influences the regional climate because: (June)

Choices

Choice (4) Response

a.

It influences the radiative flux in the atmosphere due to its absorbing properties.

b.

Its concentration is usually more in the atmosphere.

c.

It coagulates with other atmospheric pollutants.

d.

It reacts with other pollutants.

Question number: 192

» Basics of Environmental Geosciences » Earth's Processes and Geological Hazards » Prediction and Perception of Hazards

Appeared in Year: 2015

MCQ▾

Question

Destructive powers of Tsunami result mainly from its (June)

Choices

Choice (4) Response

a.

Incredible Height

b.

Cold water

c.

Momentum and long wavelength

d.

Unpredictability

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