Determine the hydraulic efficiency of the turbine

Assignment Help Physics
Reference no: EM131278353

Water enters an axial-flow turbine rotor with an absolute velocity tangential component, Vθ, of 15 ft/s. The corresponding blade velocity, U, is 50 ft/s. The water leaves the rotor blade row with no angular momentum. If the stagnation pressure drop across the turbine is 12 psi, determine the hydraulic efficiency of the turbine.

Reference no: EM131278353

Questions Cloud

Planning process begins with an environmental scan : As mentioned last week the planning process begins with an environmental scan of the business and its relationship to vision and mission statements.  Read the following and complete the activities below:
Difference between japanese and us interest rates : What factors might lead to persistent covered interest arbitrage opportunities among countries?- The wide difference between Japanese and U.S. interest rates prompted some U.S. real estate developers to borrow in yen to finance their projects. Comm..
Firm save annually in ordering and carrying costs : A produce distributor uses 710 packing crates a month, which it purchases at a cost of $10 each. The manager has assigned an annual carrying cost of 35 percent of the purchase price per crate. Ordering costs are $28. Currently the manager orders once..
Describe the company you chose and the industry they are in : Describe the company you chose and the industry they are in; include an overview of one of their products/services and the markets they serve. Present their current marketing strategy.
Determine the hydraulic efficiency of the turbine : If the stagnation pressure drop across the turbine is 12 psi, determine the hydraulic efficiency of the turbine.
Minimax criterion and the maximax criterion : Jose and Maria run a small surf-board shop in Rincon. They must order surf-boards for the coming season. Orders for the surf-boards must be placed in quantities of twenty (20). The cost per surf-board is $70 if they order 20, $67 if they order 40, $6..
Describe the sources of this renewable resource : State the average amount of energy this renewable source produces. For example, on average, how much energy does a single wind turbine produce in a year? Or, how much energy does a dam produce in a year? Or, how many wind turbines would be needed ..
What might explain the divergent trends in interest rates : Are these inflation and interest rates consistent with the Fisher effect? Explain.- What might explain this difference in interest rates between the United States and Germany?
Company to take to exploit a market? opportunity : When a? company's specialized knowledge is embodied in its? employees, which of the following options would you recommend the company to take to exploit a market? opportunity?

Reviews

Write a Review

Physics Questions & Answers

  Find how much power does the neuron release

The potential difference across a resting neuron in the human body is about 70 mV, How much power does the neuron release

  Calculate the maximum speed

The block in the figure oscillates sinusoidally between x = +a and x = %u2212a. The coordinate is x(t) = a cos(wt). Calculate the maximum speed

  What amount of water would have been displaced

A child looks at his reflection in a spherical Christmas tree ornament 8cm in diameter, and sees his image reduced by half. How long is his face from the ornament.

  Calculate the final temperature of the gas

An ideal gas initially at 324 K is compressed at a constant pressure of 27 N/m2 from a volume of 3.0m3 to a volume of 1.8m3. what is the final temperature of the gas

  Find what is the inward force necessary

If we model a blade as a point mass at the midpoint of the blade, what is the inward force necessary to provide each blade's centripetal acceleration

  What is the angle of the incline above horizontal

A 4.00 kg block slides down a frictionless inclined plane with an acceleration 3.00m/s2. What is the angle of the incline above horizontal

  Find the angular impulse applied to the discus

The mass of a discus is 2 kg. The average net torque exerted on the discus was 100 Nm, What was the angular impulse applied to the discus during the throw

  What you understand by lyricism

Essay question: Discuss what you understand by lyricism and explain it in terms of two poems. THE poems are Ezra Pound's "Sestina: Altaforte" and Oscar Wilde's "From the Ballad of Reading Gaol".

  How long does the cork remain in the air

You are in a hot air balloon (yes, another balloon problem!) rising from the ground at a constant velocity of 3.00 m/s upward. How long does the cork remain in the air

  Estimate how large is the resistance

A 5-A current is maintained in a simple circuit that consistsof a resistor between the terminals of an idealbattery. how large is the resistance

  What direction and at what speed does the wreckage move

Two automobiles, each of mass 1000 kg, are moving at the same speed, 20 m/s, when they collide and stick together.  In what direction and at what speed does the wreckage move a) if one car was driving north and one south? b) if one car was driving no..

  Find what tangential force is located on the wheel

A revolving car wheels have a radius of 15 meter and a mass of 3 x 104 kilogram. Find what tangential force is located on the wheel to give it such torque

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