Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics Online Test

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  • Chapter NameCh 6 - Fluid Dynamics
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Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics Online Test

  • Total Questions15

  • Time Allowed20

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Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics Online Test

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Question # 1

In case of streamed lined flow of liquid, the loss of energy is

Question # 2

In the case of an incompressible fluid in stead flow the net rate of flow of mass entering one end of the tube of flow is equal to the net rate of flow of mass leaving the other end. This equation is called

Question # 3

In deriving the Bernoulli's equation, we assume that the fluid is

Question # 4

A fluid at a certain point has 50 J of potential energy per unit volume, 75 J of kinetic energy per unit volume,and 35 J of pressure energy per unit volume. the total energy of the fluid is

Question # 5

The value of viscosity of a fluid is dependent on (at constant temperature)

Question # 6

A tube tapers from 20 cm diameter to 2 cm, the velocity at first cross-section is 50 ms-1then velocity at second cross-section is

Question # 7

The law of conservation of mass gives us the

Question # 8

A tube is tapered from 20 cm diameter to 2 cm diameter, the velocity at the first cross-section is 50 cm/s, then the velocity at the second cross-section is

Question # 9

Glycerin has viscosity _____ the viscosity of water:

Question # 10

0.10 cm can be written as:

Question # 11

With increase of temperature, the viscosity of liquid and gases

Question # 12

At high altitude the blood oozes out of the nose and ear because

Question # 13

A device used to measure the speed of liquid flow is known as

Question # 14

The pressure will be low where the speed of the fluid is

Question # 15

The rain drop falling from the sky reach the ground with

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