ECAT Pre Computer Science Chapter 6 MCQ Test With Answer

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

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Hussain Iqbal 29 - Jan - 2026 01 Min 55 Sec 56/60
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Tasser Haider 31 - May - 2024 01 Min 51 Sec 55/60
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Moeez Ahmad 27 - Nov - 2025 02 Min 13 Sec 52/60
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M.Faiq 19 - May - 2024 02 Min 44 Sec 45/60
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sweet home 12 - Dec - 2024 09 Min 22 Sec 45/60
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Unknown 19 - Mar - 2026 02 Min 51 Sec 44/60

ECAT Physics Chapter 6 Important MCQ's

Sr.#	Question	Answer
1	Bernoulli's equation is important in the field of	A. Electrical circuit B. Magnetism C. Photoelectric effect D. Flow of fluids
2	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
3	According to slok's law, drag force depends on	A. Radius of the spherical body B. Terminal velocity of body C. Coefficient of viscosity D. All of above
4	In a normal healthy person the value of systolic pressure is	A. 75 torr B. 80 torr C. 120 torr D. all of them
5	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
6	The pressure will change in the pipe, as the fluid moves through that pipe of varying	A. cross-section B. height C. none of them D. both of them
7	Two water pipes of diameters 4 cm and 8 cm are connected with a supply line. The velocity of flow of water in the pipe 4 cm diameter is	A. 1/4 times B. 4 times C. Twice D. 1/2 of 8 cm diameter pipe
8	The direction of the streamlines is the same as the direction of the	A. force B. torque C. velocity D. weight
9	In a _____ flow, each particle of the fluid is called a streamline and different streamlines ______cross each other.	A. Streamline, cannot B. Turbulent, cannot C. Streamline, can D. None of these
10	Fluid friction is _____ the friction between two solid surfaces:	A. Greater than B. Smaller than C. Equal to D. None of these

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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

Machine parts are jammed due to:

According to slok's law, drag force depends on

In Bernoulli's theorem the relation between velocity and pressure is

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

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

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

Surface tension of water is reduced by adding

Viscosity is defined as

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

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

Bernoulli's equation is based upon law of conversation of

When a water droplet falling freely through air, the drag force on water droplet increases with th

The body passing a viscous medium affected by:

The equation of continuity is

The drag force acting on a spherical droplet of radius 10-5m moving with a velocity of 1 cm/sec in a fluid of velocity 5.31 x 10-7m/sec. The units comes out to be:

Prepare Complete Set Wise ECAT Physics Chapter 6 Fluid Dynamics MCQs Online With Answers

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Topic Test

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

ECAT Physics Chapter 6 Important MCQ's

Test Questions

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 drag force acting on a spherical droplet of radius 10^-5m moving with a velocity of 1 cm/sec in a fluid of velocity 5.31 x 10^-7m/sec. The units comes out to be: