Test: Sources Of Energy - 3


25 Questions MCQ Test NCERT Textbooks (Class 6 to Class 12) | Test: Sources Of Energy - 3


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QUESTION: 1

Which of the following is a renewable source of energy ?

Solution: Wood is used as a fuel and can be renewed by planting more trees. Whereas, all other options are obtained from fossils and hence, are non-renewable.
QUESTION: 2

The purpose of the glass cover on top of a box-type solar cooker is to

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QUESTION: 3

A solar panel is made by combining a large number of

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QUESTION: 4

To work properly, wind-electric generators need wind speeds of at least about

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QUESTION: 5

The site of a hydroelectric plant should be chosen carefully because it

Solution:

Hydropower facilities can have large environmental impacts by changing the environment and affecting land use, homes, and natural habitats in the dam area. Most hydroelectric power plants have a dam and a reservoir.

QUESTION: 6

Electricity from the ocean can be generated based on utilizing

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QUESTION: 7

Which energy is not derived from the sun ?

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QUESTION: 8

Which of the following is not biomass ?

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QUESTION: 9

The condition for producing biogas is

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QUESTION: 10

Geothermal energy is feasible in regions that

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QUESTION: 11

A solar water heater cannot be used to get hot water on

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QUESTION: 12

Which of the following is not an example of a bio-mass energy source ?

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QUESTION: 13

Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun's energy ?

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QUESTION: 14

Which of the following is the conventional sources of energy

Solution:

Conventional sources of energy are the natural energy resources which are present in a limited quantity and are being used for a long time.Some common examples of conventional sources of energy include coal, petroleum, natural gas and electricity.

QUESTION: 15

How many number of neutrons are released in a fission of U – 235 ?

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QUESTION: 16

A solar water heater cannot be used on

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QUESTION: 17

Which of the following is not an example of a biomass energy source ?

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QUESTION: 18

Which country is called the “country of winds”

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QUESTION: 19

Artificial satellites and space probes mainly depend upon which source of energy

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QUESTION: 20

Thermal power plant uses energy from

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QUESTION: 21

Which of the following is the odd one out ?      

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QUESTION: 22

Which has a lowest ignition temperature-

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QUESTION: 23

The glass cover used in a solar cooker, help us to have the _________ effect in it.

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QUESTION: 24

An alpha particle is nothing but a

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QUESTION: 25

Which component of sunlight facilitates the drying of clothes ?

Solution:

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