# Properties of Solids & Liquids-Terminal Velocity (NEET Physics): Questions 5 - 8 of 8

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## Question number: 5

» Properties of Solids & Liquids » Terminal Velocity

MCQ▾

### Question

Water is filled in a cylindrical container to a height of 3m. The ratio of the cross-sectional area of the orifice and the beaker is 0.2. The square of the speed of the liquid coming out from the orifice at height 0.525 is, (g = 10m/s 2)

### Choices

Choice (4) Response

a.

50.64 m 2 /s 2

b.

52.43. m 2 /r

c.

51.56 m 2 /s 2

d.

50.55 m 2 /s 2

## Question number: 6

» Properties of Solids & Liquids » Terminal Velocity

Assertion-Reason▾

### Assertion (Ꭺ)

Bernoulli’s theorem holds for incompressible, non-viscous fluids.

### Reason (Ꭱ)

The factor is called velocity head.

### Choices

Choice (4) Response

a.

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

b.

Ꭺ is false but Ꭱ is true

c.

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

d.

Both Ꭺ and Ꭱ are false

## Question number: 7

» Properties of Solids & Liquids » Terminal Velocity

MCQ▾

### Question

A large open tank has two holes in the wall. One is a square hole of side L at a depth y from the top and the other is a circular hole of radius if at a depth 4y from the top. When the tank is completely filled with water the quantities of water flowing out per second from both the holes are the same. Then R is equal to

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 8

» Properties of Solids & Liquids » Terminal Velocity

MCQ▾

### Question

An incompressible liquid flows through a horizontal tube as shown in trite following fig. Then the velocity v of the fluid is

### Choices

Choice (4) Response

a.

3.0 m/s

b.

1.5 m/s

c.

2.25 m/s

d.

1.0 m/s

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