Test: Sources Of Energy - 3


25 Questions MCQ Test Science Class 10 | 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

Solution:

The simple reason of covering the glass plates with solar cookers because the sunlight can pass through the glass easily and it gets absorbed inside the cooker. The more it traps the heat rays , thus it is helpful for heating the food.

QUESTION: 3

A solar panel is made by combining a large number of

Solution:
QUESTION: 4

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

Solution:
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

Solution:
QUESTION: 7

Which energy is not derived from the sun ?

Solution:
QUESTION: 8

Which of the following is not biomass ?

Solution:
QUESTION: 9

The condition for producing biogas is

Solution:
QUESTION: 10

Geothermal energy is feasible in regions that

Solution:
QUESTION: 11

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

Solution:
QUESTION: 12

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

Solution:
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 ?

Solution:
QUESTION: 14

Which of the following is the conventional sources of energy

Solution:

Biomass is another semi - conventional energy source because it is in the process of becoming mainstream. Biomass energy comes from plant material. Biomass can be used for heating and generating electricity. 
Nuclear energy is one of the most environmental friendly conventional  sources of energy as it produces fewer greenhouse gas emissions during the production of electricity.

QUESTION: 15

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

Solution:
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 ?

Solution:
QUESTION: 18

Which country is called the “country of winds”

Solution:
QUESTION: 19

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

Solution:
QUESTION: 20

Thermal power plant uses energy from

Solution:
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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