how to calculate the boiler efficiency?any formula is there?

Answer Posted / ub

I am a little confused about the what the symbols mean in Hardiks answer.

n(eta)= Mass of steam * (h- H(water))/(mass of fuel *
calorific value fuel)

What does eta here mean?
What is h? H?

Is This Answer Correct ?    10 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the different theories of failure under static load, explain ?

723


Identify or enumerate the parts of stern tube

1435


What do you measure in the banana and mountain diagram?

1555


Why the centrifugal pump is called high discharge pump?

642


Plese give us information Service Special Tools for Hydraulic,Trasmission,Main clucth,Rear axle etc for Mahindra Tractor 6030-4WD,Like SST Number,Discription,Price and Dimension or Photograph if u have.Thanks

1564






Sir , i am a Mechanical Engg Student. Pls send me the JinDAL STEELS AND POWER LIMT.. RECRUITMENT DOMAIN AND APTITUDE BASED SAMPLE QUESTION Papers.. JINDAL IS MY DREAM JOB..PLEASE HELP ME AND GUIDE ME TO BE SUCCESS,I NEED THE SAMPLE QUESTIONS FOR URGENT. MY ID--sampathsurya@yahoo.com.

1347


Identify the parts of steam turbine

1850


What is the purpose of I.O. circulation before and after starting of engine?

1416


What are the different types of pumps? and their usage.

647


What is a feed water pump? Dearator feed heater?

1663


What is ferrite?

842


How do you control cylinder liner wear?

1511


on which basis safety valves are set with particular pressures?

1564


why with the increase of pressure latent heat of steam decreases?

1636


What is the difference between projectile motion and a rocket motion?

597