Calculate the efficiency of a rankine cycle

Assignment Help Physics
Reference no: EM131019982

Calculate the efficiency of a Rankine cycle that is modified from the parameters used in the text in each of the following three ways (one at a time), and comment briefly on the results: (a) reduce the maximum temperature to 500°C; (b) reduce the maximum pressure to 100 bars; (c) reduce the minimum temperature to 10°C.

Reference no: EM131019982

Questions Cloud

Estimate the input offset current : Estimate the input offset current assuming zero input offset voltage. If the input offset voltagecan be as large as 1 mV of unknown polarity, what range of offset current is possible?
How will the efficiency be affected : In a real turbine, the entropy of the steam will increase somewhat. How will this affect the percentages of liquid and gas at point 4 in the cycle? How will the efficiency be affected?
Estimate the amount of steam : A coal-fired power plant, with parameters similar to those used in the text above, is to deliver 1 GW (109 watts) of power. Estimate the amount of steam (in kilograms) that must pass through the turbine(s) each second.
Find an explicit expression for given function : Let f: A → B and g: C → D. Define f x g = {((a, c), (b, d)): (a, b) ∈ f and (c, d) ∈ g}. Prove that fxg:AxC → BxD. For (a, c) ∈ A x C, find an explicit expression for (f x g)(a, c).
Calculate the efficiency of a rankine cycle : Calculate the efficiency of a Rankine cycle that is modified from the parameters used in the text in each of the following three ways (one at a time), and comment briefly on the results: (a) reduce the maximum temperature to 500°C; (b) reduce the ..
Separately about the polarity of the output offset : While nothing can be said separately about the polarity of the output offset at either 0 or 75oC, what would you expect their relative polarities to be?
Is the founder correct in calling his decision a bad one : Google removed two Chrome browser extensions from its store after they were found to be installing unwanted software and redirecting users to affiliate links. The two extensions, Do independent developers have the same obligations to their users as..
Topology of the noninverting amplifier : Design a circuit based on the topology of the noninverting amplifier to obtain a gain of +1.5 V/V, using only 10-kΩ resistors. Note that there are two possibilities. Which of these can be easily converted to have a gain of either +1.0 V/V or +2...
Are two-tier systems ethically problematic : Are two-tier systems ethically problematic? When the agreement with the labor union expires, what should the company do? Should the workers stand firm on retaining their wages and demand the company cut expense elsewhere

Reviews

Write a Review

Physics Questions & Answers

  How many wavelengths will there be

If you set up a standing wave of 6 segments, how many waves will occur if you triple your frequency? How many wavelengths will there be

  What is the cation exchange capacity of the soil

Cations are removed from the exchange complex of a 1 kg oven-dry soil sample by ammonium (NH4+) substitution. What is the cation exchange capacity of the soil

  Determine where is the center of mass of this system

A meter stick has two weights hanging from its ends. One is a 1 kilogram weight and the other is 3 kilogram weight. Determine where is the center of mass of this system

  Find the magnitude and direction of the force on a proton

A 5.4-µC point charge is located at x = 0.9 m, y = 3.3 m, and a -3.9-µC point charge is located at x = 1.9 m, y = -1.9 m. (a) Find the magnitude and direction of the electric field at x = -3.2 m, y = 0.9 m.' (b) Find the magnitude and direction of..

  Determine the components of the vector

A displacement vector r in the xy plane is 37 m long and directed at angle ? = 34° as shown below. Determine the x and y components of the vector

  Determine how much energy is absorbed

Human skin is most sensitive to ultraviolet light of approximate wavelength 300 nm. The threshold for sunburn occurs when 1 cm2 of skin absorbs about 1015 of these UV photons over an interval of several hours or less. How much energy is absorbed

  What frequency will he hear

A car sounding its horn (rated by the manufacturer at 600 Hz) is moving at 20 m/s toward the east. What frequency will he hear the assuming that the speed of sound is 343 m/s

  How much water flows per second through mcnary dam

How much water flows per second through McNary Dam (in cubic meters per second)? You may find the information on the web in thousands of cubic feet per second (kcfs). Use the average value, not the flood stage value (both are on their web site).

  What is the angle when he releases the rope

A 56-kg student runs at 4.2m/s , grabs a hanging 10.0-m-long rope, and swings out over a lake. He releases the rope when his velocity is zero. What is the angle when he releases the rope

  How fast is the mass moving at the bottom of its path

A mass m = 6.3 kg hangs on the end of a massless rope L = 1.98 m long. The pendulum is held horizontal and released from rest. How fast is the mass moving at the bottom of its path

  Show that in any prism the area of a right section is

show that in any prism the area of a right section is equal to the product of the base and the sine of the angle

  A 150-h inductor is connected in series with a 200nbspomega

a 1.50-h inductor is connected in series with a 200nbspomega resistor through a 15.0-v dc power supply and a switch. if

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