Properties of Solids & Liquids (AIIMS Physics): Questions 29 - 32 of 48

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Question number: 29

» Properties of Solids & Liquids » Elastic Behavior

MCQ▾

Question

Find the elastic potential energy of water at depth of 800 m. Compressibility of water is Equation , density of water Equation , Equation

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 30

» Properties of Solids & Liquids » Viscosity

MCQ▾

Question

Calculate the volume of water flowing in 20 minute through a horizontal tube of 0.4 cm diameter, 80 cm long. The pressure head across the ends of the tube is 30 cm of water column. Coefficient of viscosity of water is Equation S. I. units Equation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 31

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

MCQ▾

Question

The pressures of water in a pipe when the tap is open and closed are respectively Equation and Equation . With the open tap the velocity of water flowing is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 32

» Properties of Solids & Liquids » Stress-Strain Relationship

MCQ▾

Question

A metal wire of cross – sectional area Equation is held taut at Equation between two rigid supports with negligible tension in it. Find the tension developed in the wire if it is cooled to Equation .

(Given Equation of metal Equation and Equation )

Choices

Choice (4) Response

a.

900 N

b.

700 N

c.

760 N

d.

840 N

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