Home
Class 11
PHYSICS
In a machine, a fluid from a compressor,...

In a machine, a fluid from a compressor, which is at high pressure, is allowed to pass through a nozzle. Cross section of the nozzle is shown in the fiuge. The nozzle consists of two sections of radii `r_(1)` and `r_(2)`. The nozzle is fixed on a stand with the help of a clamp. the clamp is a circular ring of radius `r_(1)` and width b. The fluid from the compressor is at a presssure of n times the atmospheric pressure `p_(0)`. assume that the entrie system is horizontal the fluid is ideal and the flow is steady.

(a) what should be the volume flow rate so that pressure of the fluid at end B reduces to half of its value at end A?
(b) If the entire system is kept in gravity free space and the net force on the nozzle due to the fluid flow is F then determine the minimum radial pressure that should be applied on the clamp. so the nozzle remains in place. Coefficient of friction betwwen clamp and nozzle is `mu`.
(c) If a small hole is punched anywhere on the thinner part of the nozzle (close to end B) what should be the volume flow rate of the fluid so that it does not gush out?

Promotional Banner

Similar Questions

Explore conceptually related problems

An ideal fluid flows through a pipe of circular cross - section with diameters 5 cm and 10 cm as shown in the figure. The ratio of velocities of fluid at A and B is

An ideal fluid flows through a pipe of circular cross - section with diameters 5 cm and 10 cm as shown in the figure. The ratio of velocities of fluid at A and B is

Press the piston after closing the nozzle of thesyringe.What will happen to the volume of air inside'the syringe ?

An ideal fluid flows through a pipe of circular cross section with diameters 5 cm and 10 cm as shown. The ratio of velocities of fluid at A and B is

An ideal fluid flows through a pipe of circular cross section with diameters 5 cm and 10 cm as shown. The ratio of velocities of fluid at A and B is

A long straight wire of radius R carries a steady current which is uniformly distributed through the cross-section of the wire. The magnitudes of the magnetic field at distance r_(1) and r_(2) from the centre of the wire are B_(1) and B_(2) respectively. Then

When are press the bulb of a dropper with its nozzle kept in water, air in the pressure on the bulb, water gets filled in the dropper. The rise of water in the dropper is due to

A spray gun is shown in the figure where a piston pushes air out of a nozzle. A thin tube of uniform cross section is connected to the nozzle. The other end of the tube is connected with a small liquid container. As the piston pushes air through the nozzle, the liquid from the container rises into the nozzle and is sprayed out. For the spray gun shown, the radii of the piston and the nozzle are 20 mm and 1 mm respectively. The upper end of the container is open to the atmosphere. If the piston is pushed at a speed of 5 mm s ^(-1) the air comes out of the nozzle with a speed of :

A spray gun is shown in the figure where a piston pushes air out of a nozzle. A thin tube of uniform cross section is connected to the nozzle. The other end of the tube is in a small liquid container. As the piston pushes air through the nozzle, the liquid from the container rises into the nozzle and is sprayed out. For the spray gun shown, the radii of the piston and the nozzle are 20mm and 1mm respectively. The upper end of the container is open to the atmosphere. If the piston is pushed at a speed of 5mms^-1 , the air comes out of the nozzle with a speed of

A spray gun is shown in the figure where a piston pushes air out of a nozzle. A thin tube of uniform cross section is connected to the nozzle. The other end of the tube is in a small liquid container. As the piston pushes air through the nozzle, the liquid from the container rises into the nozzle and is sprayed out. For the spray gun shown, the radii of the piston and the nozzle are 20mm and 1mm respectively. The upper end of the container is open to the atmosphere. If the piston is pushed at a speed of 5mms^-1 , the air comes out of the nozzle with a speed of