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	Stock's law holds for:	A. Motion through free space B. Motion through viscous medium C. Bodies of all shapes D. None of these
2	The study of fluid in motion basically involves law of conservation of:	A. Mass B. Energy C. Change D. Both A and C
3	Unit of viscosity is:	A. Kg m^-1sec^-1 B. N s m^-2 C. J s m^-3 D. All of these
4	Viscosity of water is ______ that of air but ___ that of plasma.	A. More, more B. Less, more C. Less, less D. More, less
5	When each particle of the fluid moves along a smoth path, this path is known as	A. straight path B. smooth path C. haphazard path D. steamline
6	The smooth or steady stream-line flow is know as	A. Laminar flow B. Turbulent flow C. Both a and b D. None of the above
7	The value for systolic blood pressure for a normal healthy person is	A. 140 torr B. 80 torr C. 90 torr D. 120 torr
8	The smooth or steady streamline flow is known as	A. laminar flow B. turbulent flow C. both of them D. none of them
9	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	A. 5000 cms^-1 B. 500 cms^-1 C. 50 cms^-1 D. 0.5 cm/s
10	In Bernoulli's theorem the relation between velocity and pressure is	A. Inverse B. Direct C. None of the above D. Both a and b

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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

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

When a water droplet falls through air, the net force on it is

The study of fluid in motion basically involves law of conservation of:

At high speed, fluid friction _____ and fuel consumption ___,:

Unit of viscosity is:

According to Stoke's law, drag force depends on

Blood pressure is measured by the instrument

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

Blood has a density

Blood is an

In a _____ flow, each particle of the fluid is called a streamline and different streamlines ______cross each other.

The flow of an ideal fluid is

If v is the velocity of flow of liquid through a tube of area of cross-section A, then according to equation of continuity

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

At the starting point of the free fall motion of an object, its acceleration will be

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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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At high speed, fluid friction ___ and fuel consumption _,:

In a _ flow, each particle of the fluid is called a streamline and different streamlines __cross each other.

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}