What is the specific volume of the gas before the turbine

Assignment Help Mechanical Engineering
Reference no: EM13701083

Air expands in an air turbine from a pressure of 50 psia and a temperature of 600°F to an exhaust pressure of 20 psia. Assume the process is reversible and adiabatic with negligible changes in kinetic and potential energy. Find:

1) What is the specific volume of the gas before the turbine?

2) What is the specific volume of the air after the turbine?

 

3) By what factor (multiplier) is wd greater than work

Reference no: EM13701083

Questions Cloud

The pressure drop per unit length through the crack : A dam with water on one side has a 0.01 inch crack 10 feet below the surface of water. The length of the crack is 5 ft, and the thickness of the dam at that location is 3 ft. The water temperature is 50 degrees F. determine the following: The pressur..
An ideal single reheat cycle uses a turbine inlet conditions : An ideal single reheat cycle uses a turbine inlet conditions of 2500 psia and 1000F and a reheat temperature of 1000F with a reheat pressure ration of P2/P1 = 0.2 and a steam mass flow rate of Ms = 2*10^6 lbm/hr. The condenser operates at a pressure ..
A simple ideal ranking cycle has a power output : A simple ideal ranking cycle has a power output of 660 MW, a turbine inlet condition of T1=1000F, P1=1800 psia and a condenser operating pressure of P2=1.5 psia.
What is poisson ratio and shear modulus of this material : A 1 foot long cylindrical rod with a diameter of 0.25 inch is subjected to a tensile load of 1,500 lbs. Suppose the rod was elongated 0.01 inch under this load, what is the stress and strain created by the load? What is the Young’s Modulus of the mat..
What is the specific volume of the gas before the turbine : Air expands in an air turbine from a pressure of 50 psia and a temperature of 600°F to an exhaust pressure of 20 psia. Assume the process is reversible and adiabatic with negligible changes in kinetic and potential energy.
What is the specific heat capacity of this material : When a total amount of 125,000 joules of heat is transferred to a piece of 5 kg alloy, its temperature changes from 25 C to 60C, what is the specific heat capacity of this material?
A piston-cylinder setup filled with air : A piston-cylinder setup filled with air, initially at 27 °C, 1 bar, changes to 17 °C, and 0.9 bar. Determine, as a present, the change in volume of the air from its initial volume. (in %)
Calculate the energy transfer for each of the components : An air standard dual cycle operates with a compression ratio of 15. At the beginning of the compression the conditions are 17°C, 0.95 bar, and 3.8L. The amount of heat added is 6.3 kJ, of which one-third is added at constant volume and the remainder ..
What might account for differences between equilibrium : In the textbook Sodium and Chlorine are listed as having ionic radii of 0.98 and 1.81 Å respectively. NaCl can form a face-centered cubic unit cell. What is the lattice constant of such a unit cell? What might account for the differences between the ..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  An instrument having a resonance frequency of 1414 rads

an instrument having a resonance frequency of 1414 rads with a damping ratio of 0.5 is used to measure a signal of 6000

  If the shell-and-tube heat exchanger has a uas value of

in a 1-shell and 2-tube heat exchanger cold water with inlet temperature of 20 degree c is heated by hot water supplied

  Find the diameter of a pipe to convey

Find the diameter of a pipe to convey the superheated steam flowing into the mixing process if the speed of the steam is 20m/s and also ascertain the condition of the resulting mixture.

  Probabilistic hough transform in big o notation

Probabilistic Hough transform in big O notation

  Consider hydrogen to be ideal gas with constant specific

hydrogen gas at 35ordmc and unknown pressure state 1 enters a steady insulated system which has no work interaction

  What percentage of the bearings will last for 38000000

you have tested bearings for a particular machine. this resulted in a mean of 40570000 cycles with a standard deviation

  What is the minimum temperature of the cold reservoir where

a refrigeration system has a coefficient of performance of 5. the heat rejection is an isothermal process at 37c. what

  Calculate a the work done in going from state 1 to 2 b the

an ideal gas of mass 2 kg is contained within a rigid cylinder and undergoes a cycle which consists of three separate

  A centrifugal pump located above an open water tank is used

a centrifugal pump located above an open water tank is used to draw water using a suction pipe 8 cm diameter. the pump

  The thermal conductivity of an insulating material is found

the thermal conductivity of an insulating material is found by casting a 0.1 m thick shell of the insulating material

  Force of the water on the gate

Determine the magnitude of the horizontal and vertical components of the force of the water on the gate.

  Sketch ball temperature versus time for 0b find the

consider the steel balls from 5.6 except now the air tempincreases with time as tinft325kat where a 0.1875ks.asketch

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