Properties of Solids & Liquids (BITSAT Physics): Questions 1 - 6 of 8

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Question number: 1

» Properties of Solids & Liquids » Heat Transfer » Convection

MCQ▾

Question

Davy’s safety lamp is based on –

Choices

Choice (4) Response
a.

Radiation

b.

Conduction

c.

Polarization

d.

Convection

Question number: 2

» Properties of Solids & Liquids » Specific Heat Capacity

MCQ▾

Question

Waterfalls from a height 500m. The rise in temperature of water at bottom if whole of the energy remains in water, will be –

(specific heat of water (c)=4.2kJkg )

Choices

Choice (4) Response
a.

1.16°C

b.

0.23°C

c.

0.96°C

d.

1.02°C

Question number: 3

» Properties of Solids & Liquids » Bulk Modulus

MCQ▾

Question

A ball is falling in a lake of depth 200m creates a decrease 0.1% in its volume at the bottom. The Bulk modulus of the material of the ball will be –

Choices

Choice (4) Response
a.

19.6×1010Nm2

b.

19.6×108Nm2

c.

19.6×108Nm2

d.

19.6×1010Nm2

Question number: 4

» Properties of Solids & Liquids » Application of Surface Tension

MCQ▾

Question

A big drop is formed by 1000 small droplets of water, then the radius of small drop is

Choices

Choice (4) Response
a.

R5

b.

R6

c.

R2

d.

R10

Question number: 5

» Properties of Solids & Liquids » Specific Heat Capacity

MCQ▾

Question

The specific heat of a gas in an isothermal process is

Choices

Choice (4) Response
a.

Negative

b.

Zero

c.

Infinite

d.

Remains constant

Question number: 6

» Properties of Solids & Liquids » Heat Transfer » Conduction

MCQ▾

Question

Two vessels of different materials are similar in size in every respect. The same quantity of ice filled in them gets melted in 20 minutes and 40 minutes respectively. The ratio of thermal conductivities of the metal is –

Choices

Choice (4) Response
a.

2:1

b.

3:1

c.

6:5

d.

5:6

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