What is the overall thermal efficiency of the plant

Assignment Help Physics
Reference no: EM13273520

A typical coal-fired power plant has a generating capacity of about 1.3 X 10^9 W of electric power. the plant burns 4.6 X 10^7 kg of coal per day. The heat of combustion of coal is 6.2 X 10^6 J/kg. What is the overall thermal efficiency of the plant?

Reference no: EM13273520

Questions Cloud

Dimensions of effective microsystems : There are 8 dimensions of effective Microsystems. Which two (2) do you believe are the most important and why? Please provide examples to illustrate your position.
Explain how much nitric acid to make the fertilizer : corn farmers typically use 5000 kg of ammonium nitrate per square kilometer of cornfield per year. Ammonium nitrate can be prepared by the following reaction. how much nitric acid would be needed to make the fertilizer needed for 1km2 of cornfield..
Determine how many macrostates are possible : Consider a model thermodynamic system in which the allowed (nondegeerate) energy levels are 0, E, 2E, 3E. Determine how many macrostates are possible
Calculate the payback period for each project : Jackson Company is considering two capital investment proposals. Estimates regarding each project are provided below.
What is the overall thermal efficiency of the plant : A typical coal-fired power plant has a generating capacity of about 1.3 X 10^9 W of electric power. What is the overall thermal efficiency of the plant
Explain the putative base pairs is more prone to propeller : One of the putative base pairs is more prone to propeller twist than the other. Which base pair is it and why?
Determine the speed of your friend relative to you : You fly your 20.0m -long spaceship at a speed of c/ 4 relative to your friend. determine the speed of your friend relative to you
What is the weighted average cost of capital : The firm estimates its after-tax cost of debt to be 6%, cost of preferred stock to be 8%, and cost of new common stock to be 15%. What is the weighted average cost of capital?
Solid conclusion about why union membership : What evidence would you need to reach a solid conclusion about why union membership has declined in the private sector over the past 50 years?

Reviews

Write a Review

Physics Questions & Answers

  Which is the change in the electric potential energy

Two particles with charges +6e and -2e are initially very far apart (effectively an infinite distance apart). They are then fixed at positions that are 4.92 x 10-10 m apart. What is EPEfinal - EPEinitial, which is the change in the electric potent..

  How fast was the pot falling at the top

a falling flower pot passes a 1.5 m tall window of an apartment building in a time of .16 s. how fast was the pot falling at the top of the window? from what height above the top of the window was the pot dropped?

  Find the neutron stars angular velocity

The core of a star collapses during a supernova, forming a neutron star. find the neutron star's angular velocity in revolutions per second, given the core's was originally 1.0 revolution per 30 days

  How fast was the ball moving while it left the racquet

A projectile is fired at time t = 0.0 s, from point 0 at edge of a cliff, with initial velocity components of vix=30m/s and viy = 100m/s. The projectile rises, and then falls into the sea at point P. The time of flight of the projectile is 20s.

  Calculate the electric potential half way

For two concentric conducting rings the inner of the large ring in 12 cm and the outer radius of the smaller ring is 4 cm, Calculate the electric potential half way between the two rings 8 cm away from the center of the rings

  What is the total moment of inertia

Consider a merry-go-round that has the form of a disc with radius 5.4 m and mass 160 kg. If five children, what is the total moment of inertia

  Why to eliminate the difficulties with motion sickness

Thus, to eliminate the difficulties with motion sickness, designers must choose the distance between the astronaut's feet and the axis about which the space station rotates to be greater than a certain least value. What is this least value.

  Find the second force

There are two horizontal forces on the 2.0 kg box in the overhead view of the figure below but only one is shown. find the second force.

  Determine the magnetic field within the solenoid

A solenoid 300 turns having a length of 25.0 cm and a diameter of 10.0 cm has a current of 0.290 A.

  The present be the truck''s "skidding distance"

Barometric pressure in the eye of a hurricane is 0.91atm (27.2 in of mercury). How does the level of the ocean surface under the eye compare with the level under the distant fair-weather region where the pressure is 1.0atm.

  Expected values of 3-year hybrid car lease

Expected Values of 3-Year Hybrid Car Lease, Beverly Mills has decided to lease a hybrid car to save on gasoline expenses and to do her part to help keep the environment clean

  From what metal is the cathode made

A photoelectric-effect experiment determines a stopping potential of 1.93 eV while light of 200 nm is used to illuminate the cathode.

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