ECAT Pre Computer Science Chapter 6 MCQ Test With Answer

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ECAT Physics Chapter 6 Important MCQ's

Sr.#	Question	Answer
1	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
2	The effect of friction between different layers of a flowing fluid is described in terms of	A. motion of fluid B. nature of fluid C. colour of fluid D. viscosity of fluid
3	During the steady flow, different streamlines	A. cannot across each other B. can across each other C. either of them D. neither of them
4	Fire fighters have a jet attached to the head of their water pipes in order to head of their water pipes in order to	A. Increase the mass of water flowing per second B. Avoid wastage of water C. Increase the velocity of water flowing out D. Increase the volume of water flowing per second
5	What is another name for laminar flow?	A. streamline B. unsteady flow C. turbulent flow D. both (a) and (b)
6	A person standing near the track of a fast moving train has tendency to fall towards it because of	A. Vibration due to motion of train B. Gravitation force of attraction between person and trains C. The high speed of train D. Some other effect
7	Fluid friction is _____ the friction between two solid surfaces:	A. Greater than B. Smaller than C. Equal to D. None of these
8	Bernoulli's equation is based upon law of conversation	A. Mass B. Momentum C. Energy D. None of these
9	When a fluid is in motion, its flow can be considered as	A. turbulent B. streamline C. either or them D. neither of them
10	When the velocity of a liquid flowing steadily in a tube increases, its pressure?	A. Decreases B. Increases C. Remains same D. Zero

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ECAT Pre Computer Science Chapter 6 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 6 Fluid Dynamics

ECAT Physics Chapter 6 Fluid Dynamics

Terminal velocity is the maximum velocity attained by a spherical droplet when the drag force______the weight of droplet:

A high concentration of red blood cells increases its viscosity from

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

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

Fog droplets are suspended in air when their weight is balanced by:

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 unit of viscosity is SI system is:

The internal pressure of the blood is

According to slok's law, drag force depends on

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

The smooth or steady stream-line flow is know as

The _____ viscous the medium is _____, is the value of terminal velocity of the droplet:

Density of fluid is defined as:

The equation of continuityA1V1= A2V2is for the flow of

The velocity of falling raindrops attains limited value because of

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

ECAT Physics Chapter 6 Important MCQ's

Test Questions

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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}

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 _ viscous the medium is _, is the value of terminal velocity of the droplet:

The equation of continuity
A₁V₁= A₂V₂is for the flow of