Calculate and plot the exit pressure

Assignment Help Civil Engineering
Reference no: EM131036182

Air at 900 kPa and 400 K enters a converging nozzle with a negligible velocity. The throat area of the nozzle is 10 cm2. Assuming isentropic flow, calculate and plot the exit pressure, the exit velocity, and the mass flow rate versus the back pressure Pb for 0.9 ≥ Pb ≥ 0.1 MPa.

Reference no: EM131036182

Questions Cloud

Is it possible to accelerate a fluid to supersonic velocity : Is it possible to accelerate a fluid to supersonic velocities with a velocity other than the sonic velocity at the throat?
Problem regarding the optimal order quanitity? : A mail-order house uses 16,880 boxes a year. Carrying costs are 60 cents per box a year, and ordering costs are $96. The following price schedule applies.
Why the maximum flow rate per unit area for a given gas : Explain why the maximum flow rate per unit area for a given gas depends only on P0/ 0.For an ideal gas with k = 1.4 and R = 0.287 kJ/kg · K, find the constant a such that m . /A* = aP0/0.
Calculate the pressure temperature velocity mass : Calculate the pressure, temperature, velocity, and mass flow rate in the test section for a Mach number Ma= 2. Explain why the air must be very dry for this application.
Calculate and plot the exit pressure : calculate and plot the exit pressure, the exit velocity, and the mass flow rate versus the back pressure Pb for 0.9 ≥ Pb ≥ 0.1 MPa.
How is the modern workforce different from that of the past : How is the modern workforce different from that of the past? What should employers consider about compensation and benefits for successful recruitment of talented Gen Xers and millennials?
Discuss whether or not the three payments are income : Discuss whether or not the three payments are income from personal exertion. Would your answer differ if she wrote the story for her own satisfaction and only decided to sell it later?
Problem regarding the asset allocation model : The asset allocation model you developed may be useful in modifying the portfolios for all of the firm's clients whenever the anticipated yields for the three funds are periodically revised. What is your recommendation as to whether use of this mo..
Determine the flow area at the location : Assuming the flow to be isentropic, determine the flow area at the location where the Mach number is 1.2.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Estimate the daily emissions of sulfur dioxide

Estimate the daily emissions of sulfur dioxide, nitrogen oxides as NO2, and particulate matter from an industrial steam-generating plant equipped with a dry-bottom pulvurized-coal firing system.

  Determine the pressure head at the nozzle inlet to produce

determine the pressure head at the nozzle inlet to produce a water jet velocity of 40 ft/s. Neglect the friction loss and assume incompressible flow.

  Should aerotron electronics buy the water filtration system

a.  What is this investment's external rate of return b.  What is the decision rule for judging the attractiveness of investments based on external rate of return c.  Should Aerotron Electronics buy the water filtration system

  Write a detailed description of the object and its setting

Approach your artifact like a detective. In paragraph form, write a detailed description of the object and its setting. Visualize the object in detail for the reader.

  Comment on the water discharge rate for maximum power

During the recent camping trip, a curious junior engineering student (like yourself) noticed that water is being discharged from a high reservoir to a stream in the valley through a 0.3 m diameter plastic pipe. The difference in elevation between the..

  Determine the maximum bending stress in the beam

A cantilever beam 3.5 m long supports a load of 20kN on its free end. find the maximum bending stress in the beam.

  Determine what temperature will the chip be operating

An electronic chip internally generates 1.5 Watts of heat energy that must be dissipated to ensure its reliable operation. A fan, with an exposed area of 10cm^2 is attached to the chip so the heat can be transferred away by convection.

  Determine the percentage increase in the discharge

As part of a drainage improvement project, a drainage ditch will be straightened and cleaned. As a result, the lenght of the ditch will decrease from 1800 ft to 1400 ft and the mannings roughness factor will be reduced

  Sketch process on p-v diagram clearly labeling final states

5 Kg of water at 1.2 MPa, 120oC is contained in a frictionless piston-cylinder device. The water is heated until its temperature reaches 250oC. a) a)Determine the work performed in kJ

  Determine the range of values for the distance d

Water flows from a drain spout with an initial velocity of 2.5 ft/s at an angle of 15o with the horizontal. Determine the range of values for the distance d such that the water will enter the trough BC.

  How long will it take for consolidation of a similar clay

A clay specimen, 1 in thick (drained on top and bottom), was tested in the laboratory. For a given load increment, the time for 50% consolidation was 5 min 20 sec. How long will it take for 50 % consolidation of a similar clay layer in the field that..

  A multinational engineering consulting firm that wants to

A multinational engineering consulting firm that wants to provide resort accommodations to certain clients is considering the purchase of a three-bedroom lodge in upper Montana that will cost $250,000. The property in that area is rapidly appreciatin..

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