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

  What is the temperature of the propane leaving the valve in

propane vapor enters the valve at 1.5 mpa 70 c and leaves at 0.5 mpa. if the propane undergoes a throttling process

  Maximum carbon content possible for a plain carbon steel

What is the maximum carbon content possible for a plain carbon steel that must have an impact energy of at least 200 J at -50degC?

  Estimate the maximum length of an internal crack in mm that

a large plate of a titanium-aluminum-vanadium alloy ti-6al-4v is at room temperature. estimate the maximum length of an

  Calculate the amounts of ferrite cementite primary

a 1030 steel is given an improper quench and temper heat treatment producing a final structure composed of 60

  Alloy specimen is under a tensile stress test

A cylindrical S-950 alloy specimen is under a tensile stress test. The specimen is 975 mm long. If the tensile stress is 300 Mpa and temperature is at 730C. What is the total elongation after 4 hour steady state operation? Assume the total of both in..

  If the chemical has a specific gravity of 159 calculate the

a storage tank for carbon tetrachloride is 2.0 feet in diameter and 6.0 feet high. if the chemical has a specific

  A propeller driveshaft is to transmit 2500 hp at 75 rpm it

a propeller driveshaft is to transmit 2500 hp at 75 rpm. it is to be made of aisi 1040 wqt 1300 steel. use a design

  Determine the greatest angular acceleration of the link

The 10-kg block rests on the platform for which = 0.4. If at the instant shown link AB has an angular velocity = 2 rad/s, determine the greatest angular acceleration of the link so that the block doesn't slip.

  Plate is supported by the spring and the rubber pad

The following suspension system has two support structures-a spring and a rubber pad. Vertical force F (N) acts on the moveable plate. The spring has a spring constant of k1 = 1000 N/m. The rubber pad has a spring constant of k2 = 20000 N/m. The rubb..

  Calculate a the mass of the bubble b the final temperature

a 2 mm diameter spherical air bubble is suspended in an insulating fluid . with a focused laser the bubble is heated so

  In the reservoir of a supersonic wind tunnel the pressure

in the reservoir of a supersonic wind tunnel the pressure and temperature of air are 10 atm and 320 k respectively.

  Car b turns such that its speed is increased by at05et ms2

car b turns such that its speed is increased by at0.5et ms2 where t is in sec. if the car starts from rests when theta0

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