Determine the fraction of the throttle mass flow that

Assignment Help Mechanical Engineering
Reference no: EM13625877

Consider a regenerative Rankine cycle with a 600_C and 4-MPa throttle, a 5-kPa condenser, and an open feedwater heater at 500 kPa. Turbine efficiencies are 85%. Neglect pump work. (a) Draw labeled, coordinated T-s and flow diagrams.

(b) Determine the fraction of the throttle mass flow that passes through the extraction line.

(c) Calculate the turbine work per unit mass at the throttle.

(d) Calculate the cycle efficiency, and compare it with the simple-cycle efficiency.

(e) Calculate the heat rate.

Reference no: EM13625877

Questions Cloud

A block of mass 0222 kg is placed on the end of a spring : a block of mass 0.222 kg is placed on the end of a spring which has a stiffness of 150. nm. it is pulled down 2.60 cm
The magnetic field is 008 tesla and is going into the page : a charged particle has a mass of 20mg and a charge of 0.4 mc. the particle is moving with a speed of 300 ms when it
Crude oil flows through a level section of the alaskan : crude oil flows through a level section of the alaskan pipeline at a given rate in millions of barrels per day1 barrel
Assume the car can be purchased for 0 down for 60 months in : assume the car can be purchased for 0 down for 60 months in lieu of rebate. a car with a sticker price of 42050 with
Determine the fraction of the throttle mass flow that : consider a regenerative rankine cycle with a 600c and 4-mpa throttle a 5-kpa condenser and an open feedwater heater at
A converging lens has a focal length of f 27 cm an object : a converging lens has a focal length of f 27 cm. an object is placed 37 cm from the lens. find the size of the image
Bananas are to be cooled from 24degc to 13degc at a rate of : bananas are to be cooled from 24degc to 13degc at a rate of 215 kgh by a refrigeration system. the power input to the
A person reading a european newspaper finds that the low : a person reading a european newspaper finds that the low temperature the night before in stockholm was -16 degree
An unstable particle is created in the upper atmosphere : an unstable particle is created in the upper atmosphere from a cosmic ray and travels straight down toward the surface

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the heat transfer for this process

during this process heat is exchanged with surrounding such that the entire air remains at 30 degree celsius at all times.determine the heat transfer for this process.

  Calculate the true stress and strain

If the rod experienced 28% uniform strain, calculated the load at the onset of necking.

  The final pressure is 3 bar find the final temperature and

six kg of steam and ten kg of liquid h2o are sealed in a rigid device with an internal-piston-cylinder. both are at

  Therefore is constrained to move in a circular arc of

the particle a is mounted on a light rod pivoted at o and therefore is constrained to move in a circular arc of radius

  5ft3 of ammonia is initially at 100 psi and a specific

5ft3 of ammonia is initially at 100 psi and a specific volume of 0.024ft3lbm is heated or cooled to make this an

  Define shearing stress

Two bars, one having a circular section of radius b, the other an elliptic section with semiaxes a,b. For equal angles of twist, which bar experiences the larger shearing stress?

  Investigate the time t required for the crate to come to

the 50-kg crate is now projected down an incline as shown with an initial speed of 7 ms. investigate the time t

  Knowing that the tank contains compressed air under a

the tank shown has a 180 mm inside diameter and a 12 mm wall thickness. knowing that the tank contains compressed air

  Energy in the home personal energy use and home energy

energy in the home personal energy use and home energy efficiency. nbspestimate your personal annual energy usage for

  What is the probability that there are anywhere from 2 to 4

suppose the past data indicates that the probability of a fluorescent light produced from a production line has a

  A load of lumber of weight w 25 kn is being raised by a

a load of lumber of weight w 25 kn is being raised by a mobile crane. knowing the tension is 25 kn in all portions of

  A projectile is fired at an angle of 62deg from the

a projectile is fired at an angle of 62deg from the horizontal with a velocity of 704 ftsec. if it lands 4.75 seconds

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