The temperature and pressure at the nozzle inlet

Assignment Help Mechanical Engineering
Reference no: EM13720655

Helium gas enters a nozzle whose isentropic efficiency is 88 percent with a low velocity, and it exits at 15.3 psia, 160F, and 840 ft/s. Determine the temperature and pressure at the nozzle inlet.

Reference no: EM13720655

Questions Cloud

Isolated system consists of closed copper vessel of mass : An isolated system consists of a closed copper vessel of mass 0.1 kg, containing 1 kg of liquid water, each initially at 5°C, immersed in 20 kg of liquid water, initially at 20°C. The system is allowed to come to equilibrium.
Mass of the gas filling the erlenmeyer determined : The barometric pressure is reported to be 605.5 torr and the temperature of the water is 22.5 c what is the pressure of dry hydrogen gas in the eudiometer? How is the mass of the gas filling the Erlenmeyer determined?
Air undergoes an isentropic process : Air undergoes an isentropic process from P_1 = 100 kPA and T_1 = 300 K to a final state where the temperature is 700 K. Assuming an ideal gas, find P_2 using both the ideal gas tables and assuming a constant specific heat ratio at the average tempera..
An adiabatic compressor compresses nitrogen : An adiabatic compressor compresses nitrogen (k=1.4, R=0.297) from P1=200 kPa and T1=300K to P2=1500kPa. The isentropic efficiency of the compressor is 80%, mass flow rate is 2247kg/hr, and I found T2s=533K and T2a=591K. How much power input does this..
The temperature and pressure at the nozzle inlet : Helium gas enters a nozzle whose isentropic efficiency is 88 percent with a low velocity, and it exits at 15.3 psia, 160F, and 840 ft/s. Determine the temperature and pressure at the nozzle inlet.
Estimate value of h which applies at the inside pipe surface : Steam at 260 c and 1 atm flow through an 8-in. schedule-80 steel pipe at a rate of 10,000 lb/hr. estimate the value of h which applies at the inside pipe surface.
Design a reservoir for industrial machine tool application : Design a reservoir for an industrial machine tool application. The machine runs continuously for 8 hours a day. The pump delivers 20 gpm with no heat exchanger in the circuit. The components and lines hold 5 gallons of fluid. (Note: .134 ft^3= I gall..
Calculate the potential emissions of toluene : A stream of gas flowing at 15,000 scfm contains 20 ppm of toluene. Assuming the process operates 8500 hours per year, calculate the potential emissions of toluene, tons/year. What kind of a system should be considered to control this stream, and why?
Estimate the nominal size of the smallest SAE Grade : Estimate the nominal size of the smallest SAE Grade 1 standard UNC bolt that will not yield under a tightening torque of 1000 in-lb. Neglect stress concentration.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the throat pressure kpa and temperature k the

air from a compressor discharges at a constant rate through a converging-diverging nozzle to the ambient. the inlet

  Relationship between independent variables and deflection

The bottom of a large, 5-gallon plastic bucket bows when the bucket is filled with water. The deflection of the bottom surface, ?, is a function of the bucket diameter, D, the depth of water, h, the specific weight of the water, ?, the thickness of t..

  Compute the number of kilograms of hydrogen that pass

compute the number of kilograms of hydrogen that pass through a 5-mm thick sheet of palladium having an area of 0.20 m2

  Determine the turbine efficiency

Steam enters an adiabatic turbine at 1 MPa, 500 C and exits at 10 kPa. During this process, entropy is generated at 0. kJ/kg-K. Determine the Turbine Efficiency.

  Find the distance the plank moves

a man of mass m1 walks along a plank of length l with a constant acceleration a relative to the plank. The mass of the plank is m2 and the coefficient of friction between the plank and the ground is mu. Find the distance the plank moves if the man..

  The 2kg block a and the 5kg block b are initially at rest

the 2kg block a and the 5kg block b are initially at rest on the inclined plane as shown. all surfaces in this system

  Determine frequency range for which amplitude dynamic error

A pressure transducer has a damping ratio of 0.3 and a natural frequency of 12,000 Hz. Determine the frequency range for which the amplitude dynamic error will be less than 10 percent.

  Calculate the mean velocity of the water

A new cast iron pipe is 5 km long and 15 mm diameter is used to convey water at a rate of 0.0150m3s-1. Given the absolute roughness of the pipe is 0.26 mm, density of water is 998 kg/m3 and dynamic viscosity of water is 1.14 × 10-3 kgm 1s-1.

  Significant mass and energy flows into an out of the room

On a hot summer day, a student turns his fan on when he leaves his dorm room in the morning. The dorm is well insulated but not air conditioned, and all of the doors and windows are closed. Draw a simple picture of this room after the student leaves ..

  The van der waals equation and the redlich-kwong equation

A rigid tank has a volume of 23.3 m3 and due to safety requirements its pressure should not exceed 105 bar. If the tank has been filled with 1000kg of water vapor and is heated to 360°C check to see if it is within safety requirements.

  T plates is f q deltav 2d where deltav v2-v1 is the

a particle of mass m kg carrying q coulombs enters the space between two charged plates with the horizontal velocity

  What is free-stream dynamic pressure for this test condition

You are working as a flight-test engineer at the Dryden Flight Research Center. During the low-speed phase of the test program for the X-37, you know that the plane is flying at an altitude of 8 km. The pressure at gage 1 is 1550 N/m2, gage; the pres..

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