Bernoulli’s Theorem and Its Applications

IMPORTANT

Bernoulli’s Theorem and Its Applications: Overview

This Topic covers sub-topics such as Bernoulli's Theorem, Venturimeter, Magnus Effect, Torricelli’s Law, Derivation of Bernoulli’s Equation, Aerofoil, Application of Venturimeter, Pressure Energy in Fluid Flow and, Potential Energy in Fluid Flow

Important Questions on Bernoulli’s Theorem and Its Applications

MEDIUM
IMPORTANT

Calculate the rate of flow of glycerine of density 1.25×103 kg m-3 through the conical section of a pipe if the radii of its ends are 0.1 m & 0.04 m and the pressure drop across its length is 10 N m-2

EASY
IMPORTANT

How does Newton's third law apply ping pong?

EASY
IMPORTANT

How does the floating ping-pong ball work?

EASY
IMPORTANT

What is the force of a ping-pong ball?

EASY
IMPORTANT

Describe the motion of a ball without spin .

EASY
IMPORTANT

A ball moving without spinning in air than particles of air becomes stationary after large distance why?

EASY
IMPORTANT

Motion of ball without spin in air follow the path

EASY
IMPORTANT

If pressure on the ball at the top be PT and bottom be PB then for ball moving without spin 

MEDIUM
IMPORTANT

Potential energy term of Bernoulli's equation is not considered for its application in:

MEDIUM
IMPORTANT

The potential energy term in Bernoulli's equation is present due to:

EASY
IMPORTANT

Bernoulli's theorem is a restatement of :

EASY
IMPORTANT

The pressure of water in a pipe when tap is closed is 5.5×105 N·m-2. When the tap is opened, water pressure reduces to 5×105 N·m-2. The velocity with which the water comes out when tap is opened is          (Density of water is 1000 kg m-3 )

EASY
IMPORTANT

Bernoulli's theorem is a consequence of

EASY
IMPORTANT

A cylindrical tank is filled with water to a level of 3 m. A hole is opened at a height of 52.5 cm from the bottom. The ratio of the area of the hole to that of the cross-sectional area of the tank is 0.1. The square of the speed with which water will be coming out from the orifice is _______
g=10 m s-2

EASY
IMPORTANT

Calculate the velocity of efflux of water when a completely filled cylinder of height 20 m is punched with a hole on the side wall near its bottom. (Take, g=10 m s-2.)

EASY
IMPORTANT

A fluid flows through a horizontal pipe having two different cross-sections of area A and 2A. If the pressure at the thin cross-section is p and fluid velocity is v, the velocity and pressure at the thicker cross-section is (take the density of fluid as ρ)

HARD
IMPORTANT

The normal inner cross-section area of an artery (section (1)) is A, the velocity of blood flow and the blood pressure (Gauge pressure) at that section are respectively 1 m s-1 and 1.2×104 Pa. There is some blockage in the artery 0.2 m vertically below the section (1). When the blood pressure (Gauge) inside the blocked artery becomes less than or equal to the Gauge pressure outside the artery (that is 104 Pa) the artery gets collapsed and the person gets a heart attack. If the limiting area of cross-section of blood flow at the blocked section for heart-attack is An then the value of n will be..... (ρblood=103 kg m-3, g=10 m s-2, assume the blood as an ideal fluid)

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