Find the specific reversible work for a steam turbine

Assignment Help Civil Engineering
Reference no: EM131233750

1. Find the specific reversible work for a steam turbine with inlet 4 MPa, 500?C and an actual exit state of 100 kPa, x = 1.0 with a 25?C ambient.

2. A steam turbine receives steam at 6 MPa, 800?C. It has a heat loss of 49.7 kJ/kg and an isentropic efficiency of 90%. For an exit pressure of 15 kPa and surroundings at 20?C, find the actual work and the reversible work between the inlet and the exit.

Reference no: EM131233750

Questions Cloud

Determine the largest capacity heavy duty dragline bucket : Determine the largest capacity heavy-duty dragline bucket that can be used on a dragline equipped with 70 ft of boom when the boom is operating at an angle of 40°.
Amount produced of product : Let X1 indicate the amount produced of product 1. Let X2 indicate the amount produced of product 2. Which of the following statements is true about this linear program?
Describe the main function of a pile foundation : Describe the main function of a pile foundation. - Piles are made out of different materials. List the major advantages and disadvantages of prestressed concrete piles.
Maximize objective function : A linear program is defined as follows: Maximize Objective Function (4X1 + 2X2); subject to constraints: X1 ≥ 4; X2 ≤ 2; X1 ≥ 3; X2≥ 0; which of the following statements is true about this linear program?
Find the specific reversible work for a steam turbine : A steam turbine receives steam at 6 MPa, 800?C. It has a heat loss of 49.7 kJ/kg and an isentropic efficiency of 90%. For an exit pressure of 15 kPa and surroundings at 20?C, find the actual work and the reversible work between the inlet and the e..
Amount of mustard dispensed from a machine : The amount of mustard dispensed from a machine at The Hotdog Emporium is normally distributed with a mean of 0.9g and a standard deviation of 0.1g. If the machine is used 500 times, approximately how many times will it be expected to dispense 1 or ..
Why are leads used when driving piles : Investigate on the Web the advantages and disadvantages of using a double-acting hammer (air or steam) to drive piles. - Why are leads used when driving piles?
Define corporate culture : State the specific outcomes and metrics for the organization change ? Define corporate culture? Why do conflicts often exist in organizations wherein everyone ostensibly works toward the same common goal? Are company subcultures a factor in such conf..
Calculate the reversible work out of the two-stage turbine : Calculate the reversible work out of the two-stage turbine shown in Problem 4.86, assuming the ambient is at 25?C. Compare this to the actual work, which was found to be 18.08 MW.

Reviews

Write a Review

Civil Engineering Questions & Answers

  What is the length of the partial wavelength

What is the length of the partial wavelength for electromagnetic energy with a frequency of 15 MHz and a phase shift of 263 degrees (in meters)?

  Explain how to check the beam for deflection

The beam species is douglas fir-larch a) check for beam shear b) check the beam for deflection, knowing deflection limitation is L/360 (given L =12 ft) Given: L=12 Beam Size 9.50" x 10.50" fv= 1.50V/A Deflection Max = 19PL^3/384*E*I

  What is the deflection angle to the following circular curve

After a backsight on the PC with 0°00' set on the instrument, what is the deflection angle to the following circular curve points?

  Find discharge flowing over a rectangular sharp crested wire

Find the discharge flowing over a rectangular sharp crested wire, in GPM, which has a width of 9.9 feet and a discharge coefficient of 3.24, if the head above the crest is 1.74 feet.

  What is the reason for the relatively high strength of wood

what is the reason for the relatively high strength of wood in the longitudinal direction of the tree trunk as compared to the transverse direction

  Determine dilatation and change in volume of the 200m length

determine the dilatation and change in volume of the 200mm length of the rod if A) the rod is made of steel E=200 Gpa v=.30 B)the rod is made of aluminum E=70 Gpa v=.35.

  Calculate the resulting diameter of the rod

A metal rod with 0.5 inch diameter is subjected to 2000 lb tensile load. Calculate the resulting diameter of the rod after loading. Assume that the modulus of elasticity is 10,000,000 psi, Poisson's ratio is 0.33, and the yield strength is 21,000 ..

  Determine the temperature after throttling

Wet steam at a pressure of 1382 kPa and a quality of 99% is throttled to a pressure of 689.5 kPA. Find the temperature after throttling.

  Determine the change in length of the aluminum alloy tube

An aluminum alloy tube of length 600mm and circular cross section with an inner diameter of 32mm and an external diameter of 36mm is subjected to an axial tensile force of 25kN. Find the change in length of the tube.

  Find the normal sress and deformation in the wire

a 10.0 inch long 10-guage wire of yellow brass (E=105 GPa) is subjected to an axial tensile force of 400 lbs. Find the normal sress and deformation in the wire. A 10-guage wire has a diameter of 2.588 mm.

  What is capacity of pump required to supply max discharge

What is the capacity of the pump required to supply maximum required discharge to the model, in CFS The length of time the model must be operated to check the equivalent of 36 hours of operation for the prototype operation, in decimal format hours..

  Design a rectangular channel contraction from width b1

Design a rectangular channel contraction from width b1 (upstream) to width b2 (downstream). Assume uniform flow approaches the contraction (i.e. normal depth approaching the channel contraction).

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