Question # 1

Hydraulic press is a machine which works on:

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Hook's law

Pascal's law

Boyle's law

Archimedes principle

Which of the substances is the lightest one?

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Copper

Mercury

Aluminium

Lead

F = Kx is mathematical form of which law:

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Law of gravity

Hooke's Law

Einstein's theory

It is just relation

Decrease in atmospheric pressure predicts:

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Rainy condition

Intense condition

Windy Condition

Pleasant condition

The devise used to measure the atmosphere pressure is:

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Rain gauge

Vacuum cleaner

Screw gauge

Barometer

Which property can be determine by ARchimedes principle:

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Vapour pressure

Density

Compressibility

Elasticity

Mass per unit volume is:

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Velocity

Work

Density

None

Plasma is a gas which consists of:

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Negative ions

Positive ions

Neutral ions

All of htese

Barometer was first set up by:

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Robert

Torricelli

Al Razi

Nil

The SI unite of density is

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gcm-3

gm-3

gdm-3

kgm-3

An increasing with decline in atmospheric pressure cause:

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Rainy condition

Pleasent condition

Windy condition

Intense condition

Matter has basically ___________ states.

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4

3

Both a & b

None

Minor but rapid change in atmospheric pressure cause:

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Poor condition

Intense condition

Windy condition

Pleasant condition

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