CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 262 - 267 of 385

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Question number: 262

» Marine » Thermal Pollution

Appeared in Year: 2009

MCQ▾

Question

Industries generating hazardous waste are classified as – (December)

Choices

Choice (4) Response

a.

Red

b.

Green

c.

Brown

d.

Yellow

Question number: 263

» Energy Resources » Tidal Energy

Appeared in Year: 2015

MCQ▾

Question

The power (P) from an ocean wave varies with time period (T) of the wave as: (June)

Choices

Choice (4) Response

a.

PT2

b.

PT

c.

P1T

d.

P1T2

Question number: 264

» Energy Resources » Tidal Energy

Appeared in Year: 2015

MCQ▾

Question

A tidal estuary of tidal range 2 m has trapped water area 5000m2. If g=9.8ms2, the maximum energy available per tidal cycle is: (June)

Choices

Choice (4) Response

a.

2.25 kW

b.

19.6 kW

c.

98 kW

d.

9.8 kW

Question number: 265

» Chemical Composition of Air » Chemical Process to Form Inorganic and Organic Particulate Matter

Appeared in Year: 2015

MCQ▾

Question

Burning of 1 mol of CH4 liberates 890 kJ of energy and 1 mol of CO2 . Since 1 mol of CO2 has 12 g of carbon, the higher heating value (HHV) of methane is: (June)

Choices

Choice (4) Response

a.

13.5gCMJ

b.

18.5gCMJ

c.

12.0gCMJ

d.

10.0gCMJ

Question number: 266

» Air » Primary and Secondary Pollutants

Appeared in Year: 2009

MCQ▾

Question

Which radioactive element is considered under Indoor pollutants category? - (December)

Choices

Choice (4) Response

a.

N –13

b.

Radon

c.

Carbon 14

d.

O –16

Question number: 267

» Introduction of Environmental Science » Natural Resources and Conservation

Appeared in Year: 2009

MCQ▾

Question

One of the following is not an In situ conservation for biological resources. (December)

Choices

Choice (4) Response

a.

Protected areas

b.

Breeding under confined areas

c.

National Parks

d.

Biosphere reserve

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