A turbine extracts energy from water flowing through

Assignment Help Mechanical Engineering
Reference no: EM13708185

A turbine extracts energy from water flowing through a 11-cm-diameter pipe at a pressure of 700 kPa with an average velocity of 11 m/s. If the turbine is 90 percent efficient, how much energy can be produced if the water is emitted from the turbine to the atmosphere through a 19-cm-diameter pipe?

Reference no: EM13708185

Questions Cloud

Derive the material balance equation : Derive the material balance equation for a tank with rigid and incompressible fluids for the following conditions...The tank is initially full of oil at Pi some oil is bled off to reduce the pressure to P1 the oil removed from the tank is collected a..
Determine the power required for steady speeds : Extensive testing of an experimental 2820-lb automobile reveals the aerodynamic drag force FD and the total no aerodynamic rolling-resistance force FR to be as shown in the plot. Determine (a) the power required for steady speeds of 22 and 44 mi/hr o..
Calculate the density of the air in the round section : At one section in an air distribution system, air at 14.7 psi and 100degree F has a velocity of 1200 ft/min a and the duct is 12 in x12 in square. At another section the duct is round with a diameter of 18 inches and the velocity is 900 ft/min. Calcu..
Determine the specific volume of the rock : A rock weighs 90.8 N in air and 45 N when completely submerged in water. Determine the specific volume of the rock in m3/kg
A turbine extracts energy from water flowing through : A turbine extracts energy from water flowing through a 11-cm-diameter pipe at a pressure of 700 kPa with an average velocity of 11 m/s. If the turbine is 90 percent efficient, how much energy can be produced if the water is emitted from the turbine t..
Determine the temperature of the air and the initial volume : 1750g of air performs an expansion work of 3100kJ on the surrounding as it expands isothermally to a pressure of 63000kPa ad a volume of 0.065 cubic meters. Determine the temperature of the air and the initial volume.
Undergoes a reversible adiabatic process : In a polytropic process, a fluid is compressed to 2.75 times its initial pressure, whereas its temperature becomes1.65 times. What is the fluids index of expansion, n? 1.2kg of Air at a pressure of 2.15MPa and a temperature of 585K, undergoes a rever..
Determine the mass of the air-initial temperature of the air : Air exerts a pressure of 900KPa within a 0.45 cubic meter container of fixed volume. It is cooled such that the pressure falls to 3.25bar. The temperature of the air is then measured and was found to be 285C. Determine the mass of the air, the initia..
Determine power developed by the turbine : Air enters a gas turbine with a velocity of 165m/s and a specific enthalphy of 2800KJ/kg and leaves with a velocity of 135m/s and specific enthalpy of 2175KJ/kg. The heat lost to the surrounding turbine is 32.5KJ/kg. Determine power developed by the ..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  What maximum load can the member take before buckling would

a round compression member with both ends pinned and made of aisi cold-drawn steel sy441 mpa e207 gpa is to be used in

  If the 160-lb person jumps directly off the back of the

two people 160-lb and 120-lb respectively are in a boat that is moving forward at 4 fts. if the 160-lb person jumps

  Steam at 1 bar enters an adiabatic heat exchanger with a

steam at 1 bar enters an adiabatic heat exchanger with a quality of 0.901 and exits as a saturated liquid. the steam is

  Find the pressure on each side of the valve the valve is

two cylinders are filled with liquid water ? 1000 kgm3 and connected by a line with a closed valve. a has 100 kg and b

  Determine the velocity of molten metal flowing through

How do you determine the velocity of molten metal flowing through the base of the downsprue?

  Determine the minimum possible work for the process include

a tank of volume 12m3 is initially filled with air at 22deg and 100 kpa a vacuum pump slowly removes air from the tank

  Two steel e30000 ksi pipes 1 and 2 are connected at flange

two steel e30000 ksi pipes 1 and 2 are connected at flange b. pipe 1 has an outside diameter of 6.625 in. and a wall

  At a surface cutting speed of 190 mmin the productive tool

at a surface cutting speed of 190 mmin the productive tool life was 60 minutes. at a surface cutting speed of 225 mmin

  Locale the critical points of fxy x3 y3 3xy 5 and

use the chain rule to find and where z arcsin 2x - y and x .s2 t2 y 1 - 3 st. let fus t vs t where f u and v are

  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

  T vertical motion of mass a is defined by the relation

the vertical motion of mass a is defined by the relation x10sin2t15cos2t100. determine a the position velocity and

  A well-insulated control volume operates at a steady state

a well-insulated control volume operates at a steady state and has one inlet location 1 and two outlets locations 2 and

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