NCERT Class 10 Science-Sources of Energy[Alternative or Non-Conventional Sources of Energy] [NCERT Based General Studies (GS)]: Questions 1 - 5 of 31

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Question 1

Question MCQ▾

Now a day solar energy is also used for:

Choices

Choice (4)Response

a.

Cooking, heating water

b.

Producing electricity

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

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Question 2

Question MCQ▾

Devices used for harnessing ocean wave energy are:

Choices

Choice (4)Response

a.

Surface-followers

b.

Focussing devices

c.

Oscillating water columns

d.

All a., b. and c. are correct

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Question 3

Question MCQ▾

In controlled nuclear fission reaction

Choices

Choice (4)Response

a.

In this neutrons available for fission remains constant

b.

Only one neutron from a fission able to cause another fission

c.

In which one fission causes just one further fission

d.

All a., b. and c. are correct

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Question 4

Question MCQ▾

Tidal energy is defined as:

Choices

Choice (4)Response

a.

Energy possessed by the rising and falling tidal water

b.

Energy due to tides

c.

Up and down movement of sea water produced energy

d.

Question does not provide sufficient data or is vague

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Question 5

Question MCQ▾

Components of a nuclear power plant are:

Choices

Choice (4)Response

a.

Heat exchanger

b.

Nuclear reactor

c.

Steam turbine and electric generator

d.

All a., b. and c. are correct

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