Question # 1

The conversion of the kinetic energy of running water to electrical energy is called

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power production

Thermal power

Hydroelectric power

Nuclear power

the converstion of Kinetic energy of running water to electricla energy is known as.

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Thermal power

Tidal power

Hydroelectric power

Nuclear power

The unit of energy is.

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Newton

Metre

Joule

Second

We can save eenrgy.

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1- By increaisng personal vehicles.

2- By making vehicles of beavier bodies.

3- By not walking

4- By avoiding unnecessary of energy.

By burning fossil fuels we get.

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Solar power

Tidal power

Nuclear power

Thermal power

The production of electricity from tides of water is called:

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Wind power

Thermal power

Tidal power

Nuclear power

The energy due to motion is called.

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Potential energy

Kinetic energy

Nuclear energy

Chemical energy

Sunlight is directly transformed to electricity with the help of:

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Solar cells

Diod

Rectifier

Transistor

The ability to do work is called.

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Power

Force

Energy

All of them

Prodcut of forces and distance is called.

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Work

Energy

Power

Heat

Energy possessed bu a body due to its motion is known as:

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Kinetic energy

Heat energy

Electric energy

Chemical

One Btu is equal to.

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1100 joules

1055 Joules

1050 Joules

1040 Joules

The Si unit of energy :

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meter per second

meter

joule

kilowatt hour

The solar energy falling on the atmosphere of Earth is almost:

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1.2 Kilowatt per square meter

1.4 kilowatt per square meter

1.6 kilowatt per square meter

1.8 kilowatt per square meter

Excessive growth in population is also one reason of enhancement in.

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Pollution

Radiations

Conduction

None of them

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General Science 10th Class English Medium Chapter 7 Online Test MCQs With Answers

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