Question # 1

Formula of weight is derived from which law?

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First law

Second law

Third law

Law of conservation of momentum

All are conductors except:

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Copper

Wires

Steel

Wood

Hydraulic press in works on:

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Pascal's law

Hook's law

Archimedes law

Principle of floatation

Boiling point of water is:

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0 ^oC

100^oC

212^oC

180^oC

The weight of body on earth with mass 8 kg is:

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10 N

100 N

80 N

8 N

If 1N is force and body is displaced to 1m than work is :

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2 J

1 J

3 J

4 J

Value of g increases with the:

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Increase in mass of the body

Increases in altitude

decrease the altitude

None of the above

In prefix form, 0.000001 would be expressed as.

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0.1 mm

0.01 mm

0.001 mm

0.0001 mm

On heating the strip, ___________ expands more than_______

respectively.

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Brass, Iron

Iron, Brass

Copper, brass

Brass, copper

The formula of Density is:

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m/v

v/m

m x v

None of these

The energy stored in a dam is:

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Electric energy

Potential energy

Kinetic energy

Thermal energy

Water boils at:

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0°F

0°C

100°C

100 K

In kelvin scale, lower reference point is:

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273 K

373 K

180 K

100 K

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