NTA-NET (UGC-NET) Environmental Science (89): Questions 1 - 5 of 1711

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Question 1

Appeared in Year: 2016

Question MCQ▾

In addition to their role in ozone depletion, CFCs play a role in global warming by: (July)

Choices

Choice (4)Response

a.

Reducing the albedo of the earth՚s surface

b.

Blocking UV-B radiation on earth

c.

Absorbing terrestrial radiation

d.

Absorbing solar radiation

Edit

Question 2

Appeared in Year: 2019

Question MCQ▾

Cartagena Protocol deals with (July)

Choices

Choice (4)Response

a.

Natural resource management

b.

Biosafety

c.

Protection of plant variety

d.

Waste management

Edit

Question 3

Appeared in Year: 2018

Question MCQ▾

Range resolution in radar remote sensing is a function of

(i) Velocity of light, (c)

(ii) Pulse compression,

(iii) Angle depression,

Choose the correct answer from the code given below:

Choices

Choice (4)Response

a.

Only (i) and (ii)

b.

Only (i) and (iii)

c.

(i) (ii) and (iii)

d.

Only (ii) and (iii)

Edit

Question 4

Appeared in Year: 2018

Question MCQ▾

According to Darcy՚s law, the relationship between flow velocity and hydraulic gradient is

Choices

Choice (4)Response

a.

Non-linear

b.

Exponential

c.

Logarithmic

d.

Linear

Edit

Question 5

Appeared in Year: 2015

Question MCQ▾

An earthquake՚s epicenter is (June)

Choices

Choice (4)Response

a.

A point on the surface directly above the focus

b.

Determined by analyzing P-wave arrival time at seismic stations

c.

Determined by analyzing S-wave arrival time at seismic stations

d.

Usually in the lower part of the mantle

Edit