Consider an ocean thermal energy conversion power plant in

Assignment Help Mechanical Engineering
Reference no: EM13629766

Consider an ocean thermal energy conversion power plant in Hawaii designed to operate between temperature limits of 90°F (ocean surface) and 40°F (deep ocean). Cold water of density 64 lbm/ft3 is pumped at the rate of 13,300 gallons per minute from deep ocean and heat is rejected to this water causing its temperature to increase by 6°F. The power plant produces 415 hp of electricity.

(a) Calculate thermal efficiency (%) of the power plant.

(b) Is the Carnot principle violated? Provide quantitative justification.

 

Reference no: EM13629766

Questions Cloud

What are the hoop and axial stresses when the cylinder : a closed-end cylindrical pressure vessel constructed of carbon steel has a wall thickness of 2 mm a diameter of 150 mm
A stone is shot from the edge of a cliff 125 m above : a stone is shot from the edge of a cliff 125 m above ground level with an initial speed of 65 ms at an angle of 37
Mcdonalds waiting times you want to estimate sd for the : mcdonalds waiting times. you want to estimate sd for the population of waiting times at mcdonalds drive up windows. you
The number of vacancies in some hypothetical metal : the number of vacancies in some hypothetical metal increases by a factor of 4 when the temperature is increased from
Consider an ocean thermal energy conversion power plant in : consider an ocean thermal energy conversion power plant in hawaii designed to operate between temperature limits of
As part of a study of grade inflation you want to estimate : mean grade point average. as part of a study of grade inflation you want to estimate the mean gpa of all current
Air enters a compressor operating at steady state at 105 : air enters a compressor operating at steady state at 1.05 bar 300 k with a volumetric flow rate of 12 m3min and exits
What is the magnitude of the acceleration of a proton : a total of 3.02 106 electrons are placed on an initially uncharged wire of length 1.45 m.a what is the magnitude of
The following table shows part of the probability : the following table shows part of the probability distribution for a random variable x.x fx0 0.21 ?2 0.153 ?4 0.15a.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  An al cube 01m on each side is initially at a temp of 300 c

an al cube 0.1m on each side is initially at a temp of 300 c. the cube is immersed in a fluid at 100 c. calculate 1.

  A hollow shaft has an outsaid diameter of 35 mm and an

a hollow shaft has an outsaid diameter of 35 mm and an insaid diameter of 25 mm complute the torsional shear stress in

  Using the same power found in the part a above what would

a heat pump will be used to heat a building during the winter and will then cool the same space during the summer. the

  Find the volume of the ring-shaped solid that remains

A cylindrical drill with radius r1 is used to bore vertically a hole through the centre of a sphere of radius r2.

  For a rankine cycle with reheat find the inlet pressure at

for a rankine cycle with reheat finda. the inlet pressure at the low pressure turbine if the inlet pressure at the high

  Determine the velocity and the acceleration of the slider

for the mechanism shown in fig 8.81 link 2 rotate at a constant angular velocity. determine the velocity and the

  Consider a rocket engine that burns hydrogen and oxygen the

consider a rocket engine that burns hydrogen and oxygen. the combustion chamber temperature and pressure are 3800 k and

  The water level in the second tank is 160 ft above the

water is pumped at a rate of 1.57 cfs from one large open tank into another through a 6 in diameter cast iron pipe 400

  If the true mean is really 20 what sample size must be used

suppose we wish to test the hypotheses ho u15 h1 u does not 15 where we know that sigma2 9.0. if the true mean is

  Consider a metal single crystal oriented

Consider a metal single crystal oriented such that the normal to the slip plane and the slip direction are at angles of 43.1

  What is the first step to solve for an unknown

If we have |N|(en) + F - W = 0 Where The unit vector of N is give, F components unknown and W is only -3400 j. What is the first step to solve for an unknown.

  Determine the maximum speed

A vehicle of mass 1500kg and track 1.8m has a centre of mass located centrally at 1,1m above the ground. It has to travel around a bend of 56m radius to the centre of mass.

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