Question # 1

Normal human body temperature is:

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15 ^oC

37^oC

37^oF

98,6 ^oC

Tensile strain produces the change in the object.

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Length

Volume

Area

Density

Expansion in one meter steel is:

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1.0 mm

0.1 mm

1.0 mm

1.3 mm

On hot days cold air from sea began to move towards land:

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Sea breeze

Land breeze

Both A and B

None of these

Water freezes at

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0oF

32oF

273 K

0 K

Leslie's cube is filled with

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Cold water

Hot water

Mercury

Air

The force exerted perpendicularly on unit of area of an object is called:& nbsp

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strain

young's modulus

pressure

buoyant force

A force of 10 N is making and angle of 30^owith the horizontal. Its horizontal component will bw:

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4 N

5 N

7 N

8.7 N

The density of a substance can be found with the help of

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Pascal's law

Hooke's law

Archimedes principle

Principle of floatation

Atmospheric pressure acts in:

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upward direction

Down ward direction

Opposite of force

All direction

The value of latent heat of fusion ice is:

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3.36 x 10^-5 Jkg^-1

3.36 x 10⁵Jkg^-1

3.36 x 10⁶Jkg^-1

None of these

If a 20 N wight of block hang with the string vertically then tension in string is:

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0 N

20 N

2 N

10 N

Prefix naming as Giga has a symbol.

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M

G

m

g

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