Question # 1

The practically unit of electricity is;

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kilowatt hour

watt

Joule

Ampere

Cause of air pollution is.

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Carbon Monoxide

Sulphur di oxide

Nitrogen oxide

All of them

The energy of moving charges is called:

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Light energy

Heat energy

Chemical energy

Electrical energy

The unit of energy is.

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Newton

Metre

Joule

Second

Production of electricity with help of high tides is called.

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Tidal power

Tharmal power

Wind power

Geothermal power

The Si unit of energy :

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meter per second

meter

joule

kilowatt hour

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

In Brazil, most of the vehicles run with:

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petrol

Bio gas

Alcohol

CNG

By burning fossil fuels we get.

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Solar power

Tidal power

Nuclear power

Thermal power

One thouseand watt power is called.

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One mega watt

One giga watt

One hector watt

One kilowatt

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

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Pollution

Radiations

Conduction

None of them

Prodcut of forces and distance is called.

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Work

Energy

Power

Heat

One kilowatt-hour is the amount of energy that is consumed by a ........ applicance in one hour.

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1000 watt

100 watt

10000 watt

500 watt

Energy of moving charges is called.

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Heat energy

Light energy

Electricla energy

Kinetic energy

Natural gas is measured in:

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square meter

cubic meters

Btu

B and C both

The part of atmosphere where all living bodies reside is:

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8 to 20 kilometers

8 to 40 kilometers

8 to 30 kilometers

2 to 10 kilometers

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

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.

The part of atmosphere where all living bodies reside is................ thick.

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4 to 10 km

6 to 18 km

8 to 20 km

10 to 20 km

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