Question # 1

Water boils at:

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0°F

0°C

100°C

100 K

Metals are good conductor of heat due to

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Free Electrons

Big size of their molecules

Small size of their molecules

Rapid vibrations of their atoms

Which of the following do not effect evaporation?

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Temperature

Wind

Volume

Surface area of liquid

Newton's first law of motion is known as law of ___________________

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Force

Inertia

A and B both

None

Earth revolves around the:

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Moon

Sun

Glaxy

None

The number of base units in SI are.

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3

6

7

9

Ice at ............ °C is more effective in cooling.

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0

-1

-2

-3

The number 275.00 consists of significant figures.

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4

3

2

5

Which following works on Pascal's law?

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Screw gauge

Vernier callipers

Hydraulic press

Wedge

If the mass of body is doubled while keeping the force contant, then acceleration will be:

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Doubled

One half

4 times

One fourth

................. can be add algebraically.

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Scalar quantities

Vector

All

None

Glass and transparent polythene sheets allow radiations of wavelength to pass through them:

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Long

Short

Medium

All

Expansion in one meter steel is:

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1.0 mm

0.1 mm

1.0 mm

1.3 mm

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