Determine the temperature and pressure at the nozzle inlet

Assignment Help Mechanical Engineering
Reference no: EM13702369

Helium gas enters a nozzle, whose isentropic efficiency is 95 percent with a low velocity, and it exits at 14.4 psia, 160 degrees F, and 940 ft/s. determine the temperature and pressure at the nozzle inlet.

Reference no: EM13702369

Questions Cloud

The magnitude of the resultant force acting : Determine the magnitude of the resultant force acting on a 5 kg particle at the instant t=2 s. if the particle is moving along a horizontal path defined by the equations r=(2t+10) m and theta = (1.5t^2-6t) rad, where t is in seconds
The power output of a non-ideal gas turbine cycle : The power output of a non-ideal gas turbine cycle having a compressor thermal efficiency of 80% and a turbine thermal efficiency of 90 %., open-cycle gas turbine cycle is 75 MW and its pressure ratio is 16. Air enters the compressor at 520 R and ente..
Open-cycle gas turbine cycle : The power output of an ideal, open-cycle gas turbine cycle is 75 MW and its pressure ratio is 16. Air enters the compressor at 520 R and enters the turbine at 2800 R. Using variable specific heats at 1000°F: cp = 0.263 Btu/lbm-R and k = cp/cv = 1.353..
Find the necessary diameter for the pipe : We need to design a piping system that transports 35ft^3/s of water 100ft. The available head is 7ft. The pipe is to be made out of a rough concrete material. Find the necessary diameter for the pipe.
Determine the temperature and pressure at the nozzle inlet : Helium gas enters a nozzle, whose isentropic efficiency is 95 percent with a low velocity, and it exits at 14.4 psia, 160 degrees F, and 940 ft/s. determine the temperature and pressure at the nozzle inlet.
Calculate minimum wall thickness assuming factor of safety : A 7in diameter cylindrical scuba tank made from steel is being designed for an internal pressure of 1600 psi. The allowable stress of the steel is 35 ksi in tension and 16 ksi in shear. Calculate the minimum wall thickness assuming a factor of safety..
What is thermal efficiency of honda civic for city : Honda Civic 2012 model has an EPA rating of 28 mpg city and 39 mpg highway. What is the thermal efficiency of Honda Civic for city and highway respectively?
Find the turbine efficiency using the air tables : Air enters a non-ideal gas turbine at T1 = 2290°F, P1 = 196 psia and exits at T2 = 1200°F, P2 = 14 psia. (a) Assuming constant specific heats evaluated at 1000F, find the turbine efficiency using the Air Tables.
Find cycle thermal efficiency and mass flow rate of air : The power output of an ideal, open-cycle gas turbine cycle is 75 MW and its pressure ratio is 16. Air enters the compressor at 520 R and enters the turbine at 2800 R. Using variable specific heats at 1000°F: cp = 0.263 Btu/lbm-R and k = cp/cv = 1.353..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  What is the cycle efficiency if a cold-air-standard

a two-cylinder 250 cm3 displacement motorcycle engine that operates on an ideal otto cycle at 4500 rpm. the compression

  A heat pump absorbs heat from the cold outdoors at 3 c and

a heat pump absorbs heat from the cold outdoors at 3 c and supplies heat to a house at 20 c at a rate of 30000 kjh. if

  If the seat pocket diameter in a ball valve is 5000 the

if the seat pocket diameter in a ball valve is 5.000 the seat seal ring to ball sealing diameter is 4.438 and the

  The veolicty stays constant for 1km the first 500 m are

a person pushes a car from rest adn accelerates to 4kmh in 5 seconds. the veolicty stays constant for 1km the first 500

  What is the maximum height if a column of concrete that

concrete has a density of 2400 kgm3 and a compressive strength of 30 mpa. what is the maximum height if a column if

  Estimate the temperature of the exit gas and the rate at

a compressor is a gas pumping device that takes in a gas at low pressure and discharges it at a higher pressure. since

  What magnetic flux density is required to induce a voltage

what magnetic flux density is required to induce a voltage of 0.3 v in a 10-in. conductor traveling at right angles to

  The load at point bis not allowed to swing more than 4 m

the crane shown below consists of a 10 m swinging arm that is pinned at point a in the horizontal axis. the load at

  What volume does mass of the boiled-off natural gas occupy

liquid natural gas lng ships have a boil-off rate of about 0.3 percent per day. for a ship of 50000-m3 capacity

  Assuming that only caso3 is produced calculate the daily

assuming that only caso3 is produced calculate the daily production rate in tonsday of a 55-solids sludge from a

  What is the pump inlet condition for a rankine cycle the

a power plant using steam as the working fluid operates on a rankine cycle. the temperature at the condenser exit is

  A bullet of mass 81gm and moving with a velocity of 300msec

a bullet of mass 81gm and moving with a velocity of 300msec is fired into a log of wood and it penetrates to a depth of

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd