Properties of Solids & Liquids (BITSAT Physics): Questions 7 - 12 of 19

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Question number: 7

» Properties of Solids & Liquids » Calorimetry

MCQ▾

Question

If the surface tension of water is 0.06Nm1, then the capillary rise in a tube of a diameter 1mm is (θ=00)

Choices

Choice (4) Response

a.

1.68cm

b.

3.12cm

c.

3.86cm

d.

2.44cm

Question number: 8

» Properties of Solids & Liquids » Young's Modulus

MCQ▾

Question

An iron rod of length 2m and cross-sectional area of 50mm2 stretched by 0.5mm , when a mass of 250kg is hung from its lower end. Young’s modulus of iron rod is –

Choices

Choice (4) Response

a.

19.6×1015Nm2

b.

19.6×1010Nm2

c.

19.6×1020Nm2

d.

19.6×1018Nm2

Question number: 9

» Properties of Solids & Liquids » Stress-Strain Relationship

MCQ▾

Question

Poisson’s ration cannot have the value –

Choices

Choice (4) Response

a.

0.1

b.

0.7

c.

0.2

d.

0.5

Question number: 10

» Properties of Solids & Liquids » Pressure Due to a Fluid Column

MCQ▾

Question

What is the shape when a non-wetting liquid is placed in a capillary tube?

Choices

Choice (4) Response

a.

Convex downward

b.

Concave upward

c.

Concave downward

d.

Convex upward

Question number: 11

» Properties of Solids & Liquids » Bernoulli's Principle and Its Applications

MCQ▾

Question

Which of the following law is related with pressure head, velocity head, and gravity head?

Choices

Choice (4) Response

a.

Pascal’s principle

b.

Bernoulli’s principle

c.

Stoke’s law

d.

Archimedes principle

Question number: 12

» Properties of Solids & Liquids » Surface Energy and Surface Tension

MCQ▾

Question

A drop of liquid assume spherical shape because of –

Choices

Choice (4) Response

a.

Gravitation

b.

Viscosity

c.

Surface tension

d.

Density

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