Part 1
A cylindrical container has three horizontal tubes of length 21cm each, at height 0 cm, 5cm and 10 cm from the base as shown. The level of water in the cylindrical vessel is kept constant at 40 cm. Find the length of the equivalent tube at the base having same radius as that of the three tubes.
20
Sep
A cylindrical container has three horizontal tubes of length 21cm each, at height 0 cm, 5cm and 10 cm from the base as shown. The level of water in the cylindrical vessel is kept constant at 40 cm. Find the length of the equivalent tube at the base having same radius as that of the [...]
A cylindrical tank of height H is open at the top end and it has a radius r. Water is filled in it up to a height of h. The time taken to empty the tank through a hole of radius r’ in its bottom is
20
Sep
A cylindrical tank of height H is open at the top end and it has a radius r. Water is filled in it up to a height of h. The time taken to empty the tank through a hole of radius r’ in its bottom is A cylindrical tank of height H is open at [...]
An ideal fluid flows in the pipe as shown in the figure. The pressure in the fluid at the bottom p2 is the same as it is at the top p1. If the velocity of the top v1=2m/s. Then the ratio of areas A1 : A2 is
20
Sep
An ideal fluid flows in the pipe as shown in the figure. The pressure in the fluid at the bottom p2 is the same as it is at the top p1. If the velocity of the top v1=2m/s. Then the ratio of areas A1 : A2 is In a tube of radius 5 cm the [...]
Equal volume of two immiscible liquids of densities ρ and 2ρ are filled in a vessel as shown in figure. Two small holes are made as shown in figure from which the liquid is flowing. If v1 and v2 are the velocities of efflux at these two holes, then v2/v1 is
20
Sep
Equal volume of two immiscible liquids of densities ρ and 2ρ are filled in a vessel as shown in figure. Two small holes are made as shown in figure from which the liquid is flowing. If v1 and v2 are the velocities of efflux at these two holes, then v2/v1 is In a tube of [...]
A large tank filled with water to a height h is to be emptied through a small hole at the bottom. The ratio of times taken for the level of water to fall from h to h/2 and from h/2 to 0 is
20
Sep
A large tank filled with water to a height h is to be emptied through a small hole at the bottom. The ratio of times taken for the level of water to fall from h to h/2 and from h/2 to 0 is A large tank filled with water to a height h is to [...]
Water flows steadily through a horizontal pipe of variable cross – section. If the pressure of water is P at a point where flow speed is v, The pressure at another point where the flow speed is 2v is (Take density of water as ρ )
20
Sep
Water flows steadily through a horizontal pipe of variable cross – section. If the pressure of water is P at a point where flow speed is v, The pressure at another point where the flow speed is 2v is (Take density of water as ρ ) The pressure at another point where the flow speed [...]
Water is flowing through a pipe of constant cross-section. At some point the pipe becomes narrow and the cross-section is halved. The speed of water is
20
Sep
Water is flowing through a pipe of constant cross-section. At some point the pipe becomes narrow and the cross-section is halved. The speed of water is Water is flowing through a pipe of constant cross-section. At some point the pipe becomes narrow and the cross-section is halved. The speed of water is September 20, 2020 [...]
The cylindrical tube of a spray pump has a cross-section of 8.0 cm^2 one end of which has 40 fine holes each of area 10^-8 m^2. If the liquid flow inside the tube with a speed of 1.5 m min^−1, what is the speed with which the liquid ejected through the holes ?
20
Sep
The cylindrical tube of a spray pump has a cross-section of 8.0 cm^2 one end of which has 40 fine holes each of area 10^-8 m^2. If the liquid flow inside the tube with a speed of 1.5 m min^−1, what is the speed with which the liquid ejected through the holes ? The cylindrical [...]
At what speed, the velocity head of water is equal to the pressure head of 40 cm of Hg ? Density of mercury = 13.6 gm /cm^3
20
Sep
At what speed, the velocity head of water is equal to the pressure head of 40 cm of Hg ? Density of mercury = 13.6 gm /cm^3 At what speed the velocity head of water is equal to the pressure head of 40 cm of Hg ? Density of mercury = 13.6 gm /cm^3 September [...]
In a tube of radius 5 cm, the rate of flow of water is 0.004m^3 s^-1 . Calculate the velocity of water in the tube.
20
Sep
In a tube of radius 5 cm, the rate of flow of water is 0.004m^3 s^-1 . Calculate the velocity of water in the tube. In a tube of radius 5 cm the rate of flow of water is 0.004m^3 s^-1 . Calculate the velocity of water in the tube. September 20, 2020 Category: Chapter [...]