ECAT Pre Engineering Physics Chapter 6 MCQ Test With Answer

Top Scorers Of Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics MCQ`s Test

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ECAT Physics Chapter 6 Important MCQ's

Sr.#	Question	Answer
1	Bernoulli's equation is based upon law of conversation	A. Mass B. Momentum C. Energy D. None of these
2	The un-steady streamline flow is called	A. laminar flow B. turbulent flow C. both of them D. none of them
3	A container has a small hole in the bottom. Air can go through this hole,but water cannot. This can be best explained by the statement that	A. water contains hydrogen atoms, air does not B. water molecules are smaller than molecules in the air C. water molecules are smaller than molecules in the air D. surface tension of the water prevents it from
4	The electrical forces between the molecules of a liquid are	A. Repulsive B. Attractive C. Both A and B D. None
5	The study of fluid in motion basically involves law of conservation of:	A. Mass B. Energy C. Change D. Both A and C
6	The velocity of falling raindrops attains limited value because of	A. Up thrust of air B. Air currents of the earth atmosphere C. Surface tension effect D. Viscous force exerted by air
7	Bernoulli's equation is important in the field of	A. Electrical circuit B. Magnetism C. Photoelectric effect D. Flow of fluids
8	Under normal circumstances, the volume of blood is sufficient to keep the vessels	A. flatted for all times B. inflated for all times C. inflated for small times D. none of them
9	A high concentration of red blood cells increases its viscosity from	A. 3 - 5 times that of mercury B. 5 - 8 times that of mercury C. 3 - 5 times that of water D. 5 - 8 times that of water
10	The analysis of fluid motion becomes simplified by using	A. law of conservation B. law of conservation of energy C. both of them D. none of them

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ECAT Pre Engineering Physics Chapter 6 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics

Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics

What is another name for laminar flow?

The effect of friction between different layers of a flowing fluid is described in terms of

Internal friction of fluid is called

The density of water is 103kg/m3. The water pressure on a submarine is 2.0 x 107N/m2. The depth of the submarine below the surface of the water, in maters, is approximately

According to the equation of continuity, when water falls from the tap, it's speed increases and its cross-sectional area

Rate of flow can be expressed in

Stock's law holds for:

Fluids resist force, This property is called

The velocity gained by the fluid in falling through the distance (h1 - h2) under the action of gravity is equal to the speed of the action of gravity is equal to the speed of the

One torr is equal to

Bernoulli's equation is applicable for

The velocity of falling raindrops attains limited value because of

Viscosity of water is ______ that of air but ___ that of plasma.

The smooth or steady streamline flow is known as

The analysis of fluid motion becomes simplified by using

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Top Scorers Of Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics MCQ`s Test

ECAT Physics Chapter 6 Important MCQ's

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The density of water is 10³kg/m³. The water pressure on a submarine is 2.0 x 10⁷N/m². The depth of the submarine below the surface of the water, in maters, is approximately

The velocity gained by the fluid in falling through the distance (h_{1 - h}_{2) under the action of gravity is equal to the speed of the action of gravity is equal to the speed of the}

Viscosity of water is ____ that of air but _ that of plasma.