The specific exergy destruction

Assignment Help Mechanical Engineering
Reference no: EM13718023

An air compressor compresses air from 1 bar and 300 K to 5 bar and 540 K. The velocity at the inlet is 70 m/s and the velocity at the exit is 150 m/s. If To = 300 K and Po = 1bar. Determine: assuming Ideal Gas

a) The specific work of the compressor

b) The specific Exergy destruction

Reference no: EM13718023

Questions Cloud

Determine the cop ot the cycle and the total cooling load : An ideal vapor-compression refrigeration cycle uses r-134a as the working fluid is used to cool a brine solution to -5 C. This solution is pumped to various buildings for the purpose of air conditioning. The refrigerant evaporates at -10 C with a tot..
Parting line in injection molding : The parting line in injection molding is which one of the following: (a) the lines formed where polymer melt meets after flowing around a core in the mold, (b) the narrow gate sections where the parts are separated from the runner, (c) where the clam..
Energy transfer by heat into the system : A system consisting of 2 kg of water initially at 160 C, 10 bar undergoes an internally reversible, isothermal expansion during which there is energy transfer by heat into the system of 2700 kj. Determine the final pressure, in bar, and the work, in ..
Final temperature and pressure of the fluid in the tank : A rigid tank contains 5 kg of saturated liquid-vapor mixture of H2O at 100 kPa and quality of 24.4%. A heat transfer process occurs until the H20 in the tank is a saturated vapor.
The specific exergy destruction : An air compressor compresses air from 1 bar and 300 K to 5 bar and 540 K. The velocity at the inlet is 70 m/s and the velocity at the exit is 150 m/s. If To = 300 K and Po = 1bar.
Estimate the jet velocity relative to the airplane : The GE J-79 turbo jet produces a thrust of 10,000lbs at sea level. The inlet diameter is 3.19 ft. If an airplane equipped with the J79 is flying at standard sea level with a velocity of 1,000 ft/sec, estimate the jet velocity relative to the airplane..
Piston-cylinder assembly executes a carnot power cycle : A quantity of water with in a piston-cylinder assembly executes a Carnot power cycle. During isothermal expansion, the water is heated from saturated liquid at 50 bar until it is a saturated vapour. The vapour then expands adiabatically to a pressure..
Calculate the mean electronic energy : Calculate and plot the electronic partition function of NO from T=0K to 1000K. Evaluate: i- The term populations and ii- The mean electronic energy at 300K.
Determine the cost of new equity : Ballack Co.'s common stock currently sells for $37.00 per share. The growth rate is a constant 9%. What would be the cost of new equity.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Assuming there is no friction what will be the final height

a solid cylindrical workpiece made of 5052-o aluminum is 12 cm high and 8 cm in diameter. assuming there is no

  What types of bonding would be expected for the following

1. compute percent ionic character of gallium phosphide gap.2. what types of bonding would be expected for the

  The solid a-36 steel shaft has a diameter of 075 inches if

the solid a-36 steel shaft has a diameter of 0.75 inches. if it is subjected to the torques shown determine the max

  Determine the maximum shear stress in the beam

If the wide-flange beam is subjected to a share of V = 25 kip, determine the maximum shear stress in the beam.

  For a newtonian fluid or a power law fluid flowing through

for a newtonian fluid or a power law fluid flowing through a cylindrical tube of radius r calculate the constant k in

  Determined the flame temperature of the burner

Propane is mixed 20% excess air (propane air mixture is initially at 25 C and 2.0 atm) and combusted at atmospheric pressure. It is assumed that the heat transfer between the chamber and the surroundings is negligible. In addition, you may assume tha..

  Calculate the post-deformation radius of the second specimen

Two fully annealed cylindrical specimens of an alloy are to be hardened by reducing their (always circular) cross-sections in an extrusion process. For one specimen, the initial and post-deformation radii are 15mm and 12 mm, respectively.

  Determine the velocity and acceleration of the safe when it

the crate s is being lifted by a man moving to the right with constant speed of 0.50ms. determine the velocity and

  If a 3000 pound vehicle loses traction at 60 mph find the

18 of a tire test a tire manufacturer has painted a line on the level sufface of a large flat test area. vehicles are

  Ii is to be mounted on a solid steel shaft with a heavy

a spacer made of aisi 1020 hot-rolled steel is in the form of a hollow cylinder with a nominal inside diameter of 3.25

  Find the required steam and cold water flow rates

Steam at 0.2 Mpa and 300 degrees Celsius is mixed with cold water at 20 degrees celsius and 0.2 MPa to produce 20 kg/s of saturated liquid water at 0.2 MPa. Find the required steam and cold water flow rates.

  What is the minimum pump power required to increase from

what is the minimum pump power required to increase from the pressure of saturated water at 2 kpa to pressure of water

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