Question # 1

Such state of matter which has no specific shape is called:

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Solid

Liquid, Gas

Gas

Solid and plasma

The type of hydrometer which is used to measure the concentration of acid in a battery is called:

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Chemical meter

Acid meter

Barometer

pH meter

S.I unit of pressure is :

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Nm^-2

Newton

Joule

Watt

At sea level, the atmospheric pressure is about.

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101320 Pa

101300 Pa

10110 Pa

10112 Pa

1 Pa is equal to

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NM

NM-1

JS

NM-2

When a stress on a body crosses the limit, called the?

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Elastic limit

Plastic limit

Failure point

Breaking point

According to hook's law stress is directly proportional to :

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Area

Volume

Strain

Force

An increasing with decline in atmospheric pressure cause:

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Rainy condition

Pleasent condition

Windy condition

Intense condition

Archimedes is a scientist:

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Greek

Italian

French

English

In SI system , unit of density is:

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kgm^-1

kgm^-3

kgm^-2

kgm

What should be approximate length of a glass tube to construct of water barometer?

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0.5 m

1 m

2.5 m

11 m

The force acting on unit area at surface of a body is called:

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Strain

Elasticity

Force

Stress

At sea level , Atmosphere pressure is:

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101,300 Pa

101,400 Pa

101,500 Pa

101, 600 Pa

The pressure of liquid is given by

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pg V

pg A

pgh

pg

SI unit of pressure is pascal, which is equal to

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104 Nm-2

1 Nm-2

102 Nm-2

103 Nm-2

Unit of density is:

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Kg/m3

kg/m2

kg/m

kg

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