Introduction of Environmental Science-Pressure, Temperature, Precipitation, Humidity, Radiation and Wind [NTA-NET (UGC-NET) Environmental Science (89)]: Questions 6 - 9 of 19

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Question 6

Appeared in Year: 2019

Question Match List-Ⅰ List-Ⅱ▾

Match the following parameters characterizing humidity of the atmosphere of the atmosphere with their definitions: (December)

List-Ⅰ (Humidity Parameters)List-Ⅱ (Definitions)
(A)

Specific Humidity

(i)

Weight of water vapour per unit weight of dry air at a given temperature

(B)

Mixing Ratio

(ii)

Ratio of vapour pressure to the saturation vapour pressure in percentage at a given temperature

(C)

Relative Humidity

(iii)

Weight of water vapour per unit weight of total air at a given temperature

(D)

Absolute Humidity

(iv)

Weight of water vapour per unit volume of air at a given temperature

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (i)
  • (ii)
  • (iii)

b.

  • (iii)
  • (i)
  • (ii)
  • (iv)

c.

  • (i)
  • (iii)
  • (ii)
  • (iv)

d.

  • (iv)
  • (ii)
  • (iii)
  • (i)

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Question 7

Appeared in Year: 2015

Question MCQ▾

With reference to pre-industrial times, the present day average global surface temperature is higher approximately by: (June)

Choices

Choice (4)Response

a.

0C

b.

0C

c.

0C

d.

0C

Edit

Question 8

Appeared in Year: 2011

Question MCQ▾

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

Choices

Choice (4)Response

a.

550

b.

450

c.

350

d.

250

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Question 9

Appeared in Year: 2017

Question MCQ▾

If , where ELR and DALR are environmental and dry adiabatic lapse rates respectively, which of the following types of plume emitted from a stack of a thermal power plant is observed? (November)

Choices

Choice (4)Response

a.

Coning

b.

Fumigating

c.

Fanning

d.

Looping

Edit