Physics 1st Year Chapter 6 MCQs are up-to-date and are beneficial for both entry tests and board examinations. Students must prepare these again and again to have the best possible result.

## Physics 1st Year Chapter 6 MCQs

FSc 1st Year Physics Chapter 6 MCQs Notes are a helping material for all kinds of papers.

## Physics 1st Year Chapter 6 Fluid Dynamics

The study of properties of fluids in motion is called:

The dimensions of coefficient of viscosity are:

𝜂 Is denoted for coefficient of:

The SI unit of coefficient of viscosity is:

An object moving through a fluid experience a retarding force called:

The maximum constant velocity of an object falling vertically downward is called:

The drag force increases as the speed of the object:

The equation 𝐹 = 6𝜋𝜂𝑟𝑣 is called:

Stokes' law is applicable if body has ____ shape.

The drag force F on a sphere of radius r moving slowly with speed v through a fluid of viscosity 𝜂 is:

Drag force is given by:

When weight of an object falling freely becomes equal to the drag force, then the body will move with:

When the body reaches its terminal velocity, the acceleration of the body becomes:

As the water falls from tap, its speed increases and cross-sectional area:

Terminal velocity is given by equation:

If radius of droplet becomes half then its terminal velocity will be:

Turbulent flow is:

The flow of ideal fluid is always:

Irregular flow of fluid is called:

According to equation of continuity, A1V1 = A2V2 = constant. The constant is equal to:

Equation of continuity is obtained by applying law of conservation of:

If cross-sectional area of pipe decreases, the speed of fluid must increase according to:

In equation of continuity, the units of Av is given as:

The law of conservation of mass gives:

Bernoulli’s theorem applies to:

Velocity of fluid increases where the pressure is:

Speed of efflux can be determined by applying:

Venturi meter is a device used to measure:

A man standing near a fast-moving train may fall

Bernoulli’s equation is obtained by applying law of conservation of:

Ideal fluid is:

Velocity of efflux is measured by relation:

The mathematical relation 𝑣 = √2𝑔 (ℎ2 − ℎ1) is known as:

Swing is produced to:

The blood pressure in the vessels is always:

Instrument used to measure blood pressure is called:

One Torr is expressed in 𝑁𝑚^−2 as:

Blood has density equal to that of:

For which position, blood pressure in the body has the smallest value?

Physics 1st Year Chapter 6 Fluid Dynamics

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