Determine the temperature and pressure at the nozzle inlet

Assignment Help Mechanical Engineering

Reference no: EM13702360

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: EM13702360

Questions Cloud

Measured from the canoe and not an absolute value : A 150 pound person is standing in a stationary 200 pound canoe. If the person dives into the water such that his intial velocity is 5 feet/ second at an angle of 30 degrees from the horizontal, determine the velocity of the canoe immediately after th..

Design a piping system that transports : 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.

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..

Calculate the average convective heat transfer coefficient : A cylindrical aluminium rod 0.02 m in diameter and 1 m length is taken out of an oven at 150oC and cooled in a 3 m/s cross flow of air at 23oC. Calculate the average convective heat transfer coefficient. Use a correlation that uses properties at film..

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.

Determine 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

Static coefficient of friction between the box and the truck : The 200 lb box is pulled up using a force P (in the following picture). The static coefficient of friction between the box and the truck's floor is 0.4. What is the maximum and minimum load required to keep the box in equilibrium condition? If it sta..

Find the equation of a hermite cubic spline : Find the equation of a Hermite cubic spline that passes through points (1, 1) and (3, 2) and whose tangent vectors are as follows: Sketch the curve and the blending functions for the defining points and vectors of a parametric cubic curve.

Calculate the heat loss from the surface : A flat surface 4m wide and 10m long is exposed to air flow parrallel to its long side. The speed of the air is 55 km/h and the temperature is 5C. If the temp of the surface is constant at 12C, calculate the heat loss from the surface. Air properties ..

User Account

All Pages