Introduction of Environmental Science (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 31 - 35 of 41

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Question number: 31

» Introduction of Environmental Science » Earth, Man and Environment

Appeared in Year: 2009

MCQ▾

Question

Comparing continental and oceanic crust – (December)

Choices

Choice (4) Response
a.

The chemical composition of crust does not vary.

b.

The Fe content in continental crust is more than that of oceanic crust.

c.

The Na, Ca, Al content in oceanic crust is more than that of continental crust.

d.

The Si and Al content in continental crust is more than that of oceanic crust.

Question number: 32

» Introduction of Environmental Science » Structure and Composition of Biosphere

Appeared in Year: 2011

MCQ▾

Question

Fluxes of heat, water vapour and momentum are constant in – (December)

Choices

Choice (4) Response
a.

Ekman layer

b.

Surface boundary layer

c.

Middle atmosphere

d.

Upper atmosphere

Question number: 33

» Introduction of Environmental Science » Pressure, Temperature, Precipitation, Humidity, Radiation and Wind

Appeared in Year: 2011

MCQ▾

Question

Average value of solar insolation (wm2) at the earth’s surface is – (December)

Choices

Choice (4) Response
a.

250

b.

450

c.

550

d.

350

Question number: 34

» Introduction of Environmental Science » Inversions and Mixing Heights

Appeared in Year: 2011

MCQ▾

Question

Inversions occur when atmosphere is – (December)

Choices

Choice (4) Response
a.

Slightly stable

b.

Most stable

c.

Neutral

d.

Unstable

Question number: 35

» Introduction of Environmental Science » Sustainable Development

Appeared in Year: 2011

MCQ▾

Question

What are the steps necessary for sustainable management of renewable resources? – (December)

Choices

Choice (4) Response
a.

Avoiding over-exploitation and pollution of biotic systems.

b.

Strengthening the resource base and augmenting regenerability of biotic systems.

c.

Use of alternative resources.

d. All a. , b. and c. are correct

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