NEET Physics Mechanical Properties of Fluids Class 11 Questions

The excess of pressure inside a soap bubble than that of the outer pressure is

Which of the following points is the likely position of the centre of mass of the system shown in figure?

Three blocks A, B and C of masses 4 kg, 2 kg and 1 kg respectively, are in contact on a frictionless surface, as shown. If a force of 14 N is applied on the 4 kg block then the contact force between A and B is

A metal block of area 0.10 m² is connected to a 0.01 kg mass via a string that passes over a massless and frictionless pulley as shown in figure. A liquid with a film thickness of 0.3 mm is placed between the block and the table. When released the block moves to the right with a constant of 0.085 m s⁻¹. The coefficient of viscosity of the liquid is

Which of the following diagrams does not represent a streamline flow?

What causes the upward lift of the wings of an airplane?

What happens to the pressure in a fluid when a smaller piston is pushed in?

What is the height of the mercury column in a barometer at sea level equivalent to one atmosphere?

What shape does a drop of liquid take when under no external forces?

What is the pressure exerted by a liquid at a depth h, according to the formula P = ρgh?

What is the relationship between surface tension and the energy of molecules at the surface of a liquid compared to those in the interior?

What is the essential principle that relates pressure differences to fluid velocity in Bernoulli's Principle?

What is the SI unit of viscosity?

What does Pascal's Law state about pressure in a fluid at rest?

What does Bernoulli's equation relate to in fluid flow?

What is the pressure sustained by the femurs when supporting a human body of mass 40 kg with a total cross-sectional area of 20 cm²?

What defines a streamline in fluid flow?

What is the relationship between pressure difference and height in a fluid at rest according to the NCERT context?

What happens to the angle of contact when soaps or detergents are added to water?

What defines a streamline in the context of fluid flow?

What is the pressure difference across the surface of a liquid in a capillary tube given by the formula (P_i - P_o)?

What does Bernoulli's principle relate to in a fluid flowing through a pipe of varying cross-sectional area?

What must change in a fluid flowing through a pipe of varying cross-sectional area, according to Bernoulli's principle?

What is the SI unit of viscosity?

What is the height of the mercury column in a barometer at sea level equivalent to one atmosphere?

What is the height of the mercury column in a barometer at sea level equivalent to one atmosphere?

What effect does surface tension have on the shape of free liquid drops and bubbles when the effects of gravity are negligible?

What phenomenon allows water to rise in a narrow tube against gravity?

What phenomenon allows water to rise in a narrow tube despite the force of gravity?

What is the shape of a drop of liquid under no external forces?

What happens to the velocity of an incompressible fluid flowing through a pipe of varying cross-sectional area?

What is the SI unit of viscosity?

What does Pascal's law state about pressure in a fluid at rest?

What must happen to the pressure in a fluid moving through a pipe of varying cross-sectional area, according to Bernoulli's Principle?

Which of the following statements about pressure in fluids is correct?

Which of the following statements about the mechanical properties of fluids is correct?

Which of the following statements about surface tension is correct?

Which of the following statements about surface tension are correct?

Which of the following statements about Bernoulli's Principle is correct?

Which of the following statements about Bernoulli's Principle is correct?

Which of the following statements about pressure in fluids is correct?

Which of the following statements about fluid pressure and flow is correct?

Which of the following statements about surface tension is correct?

Which combination of statements about surface tension is correct?

Which of the following statements about the application of Bernoulli’s equation in fluid mechanics is correct?

Which of the following combinations correctly describe Bernoulli's Principle in relation to fluid flow?

Which of the following statements about Bernoulli's Principle is correct?

Which of the following statements about pressure in fluids is correct?

Which of the following statements about surface tension is correct?

Which of the following statements about Pascal's Law is correct?