Properties of Solids & Liquids-Pressure Due to a Fluid Column (AIIMS Physics): Questions 1 - 4 of 6

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 1

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

MCQ▾

Question

A body is just floating in a liquid (their densities are equal). If the body is slightly pressed down and released then it will –

Choices

Choice (4) Response

a.

Start oscillating

b.

Come back to the same position slowly.

c.

Sink to the bottom

d.

Come back to the same position immediately

Question number: 2

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

Assertion-Reason▾

Assertion (Ꭺ)

Smaller drops of liquid resist deforming forces better than the larger drops.

Reason (Ꭱ)

Excess pressure inside a drop is directly proportional to its surface area.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

Question number: 3

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

MCQ▾

Question

The pressure required to reduce the volume of a rubber ball by 0.5% is –

(BulkmodulusB=9.1×108Nm2) .

Choices

Choice (4) Response

a.

1.8×103Nm2

b.

9.1×105Nm2

c.

45.5×105Nm2

d.

36×103Nm2

Question number: 4

» 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 4×105Nm2 and 4.5×105Nm2 . With the open tap the velocity of water flowing is –

Choices

Choice (4) Response

a.

20ms

b.

10ms

c.

15ms

d.

5ms

Sign In