ECAT Physics Chapter 6 Fluid Dynamics Online Test

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

  • Total Questions15

  • Time Allowed20

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ECAT Physics Chapter 6 Fluid Dynamics Online Test

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Question # 1

The body will move with terminal velocity when it acquires

Question # 2

The body passing a viscous medium affected by:

Question # 3

A water hose with an internal diameter of 20 mm at the outlet discharges 30 kg of water in 60 s. What is water speed at the outlet if density of water is 1000 kg/m3during its steady flow

Question # 4

The density of blood is nearly equal to that of

Question # 5

The force exerted by the fluid in a hydraulic pump on the piston is 10 cm2, the fluid pressure on the piston is, in N/cm2

Question # 6

The product of cross-sectional area of the pipe and the fluid speed at any point along the pipe is called

Question # 7

Glycerin has viscosity _____ the viscosity of water:

Question # 8

The direction of the streamlines is the same as the direction of the

Question # 9

Bernoulli's equation is the fundamental equation in fluid dynamics, which relates pressure to fluid

Question # 10

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 # 11

Fluid A is more viscous than fluid B. While flowing through a pipe of the same dimensions and material which fluid takes longer to travel at 25°C?

Question # 12

Which of the following options correctly states the equation of continuity for an ideal fluid?

Question # 13

The law of conservation of mass gives us the

Question # 14

When the speed of a body in a fluid increases then the drag force

Question # 15

Stoke;s law is not applicable when the speed of the object moving through a fluid is:

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