AKUEB Class 11 (HSSC-I) Physics Fluids Dynamics MCQs & Practice Questions

Class 11 - Physics / Unit 6 - Fluids Dynamics / 6.5 Viscous Fluids and Fluid Friction / 6.5.2

Past Paper 2025MEDIUM

The fluid that would exert the STRONGEST drag force on a small falling sphere is

water.glycerol.olive oil.castor oil.

Class 11 - Physics / Unit 6 - Fluids Dynamics / 6.4 Bernoulli's Equation / 6.4.2

Past Paper 2025EASY

Bernoulli's equation is the fundamental equation in fluid dynamics that relates pressure of fluid to its speed and height. According to the Bernoulli's equation, where the speed of the fluid is high, the pressure will be

low.zero.high.constant.

Class 11 - Physics / Unit 6 - Fluids Dynamics / 6.3 Equation of Continuity / 6.3.3

Past Paper 2025MEDIUM

Water is flowing through a pipe with a diametre of $0.2\text{ m}$ at a velocity of $2\text{ m/s}$ . If the pipe narrows to a diametre of $0.1\text{ m}$ , then the velocity of the water at the narrow section will be

4\text{ m/s}

8\text{ m/s}

16\text{ m/s}

32\text{ m/s}

Class 11 - Physics / Unit 6 - Fluids Dynamics / 6.4 Bernoulli's Equation / 6.4.2

Model Paper 2026MEDIUM

The statement which is CORRECT with respect to the Bernoulli's theorem is that the

speed of fluids is low at low pressurespeed of fluids is high at low pressurepressure of a fluid is independent of its speedtheorem is valid only for turbulent flow of a liquid

Class 11 - Physics / Unit 6 - Fluids Dynamics / 6.3 Equation of Continuity / 6.3.2

Model Paper 2026EASY

According to the equation of continuity, if the cross-sectional area of a pipe decreases, then the speed of the fluid passing through it

increasesdecreasesremains the samevaries unpredictably

Class 11 - Physics / Unit 6 - Fluids Dynamics / 6.2 Streamline and Turbulent Flow / 6.2.1

Model Paper 2026EASY

If each particle of a fluid passing through a point follows the same path, then this flow is called

normal flowirregular flowturbulent flowstreamline flow

Class 11 - Physics / Unit 6 - Fluids Dynamics / 6.4 Bernoulli's Equation / 6.4.3

Model Paper 2026MEDIUM

All of the following are applications of Bernoulli's effect EXCEPT

aerofoilatomizerventuri metervacuum cleaner

Fluids Dynamics - Class 11 (HSSC-I) Physics