Why is a vacuum breaker used on shell and tube heat exchangers that are utilizing steam as the heating utility?8
For a heat exchanger, will the overall heat transfer coefficient increase along with an increase in lmtd (log mean temperature difference) around the unit?11
When should one be concerned with the tube wall temperature on the cooling waterside of a shell and tube exchanger?8
i have to give lap joint fo 1Mtr steel of dia12mm,whenever i did mistake i cut less 5cm plz tell me how much i will give lap joint so that length comes 1Mtr
Why is stress considered important in a shaft?
What are fet`s?
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:firstname.lastname@example.org,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
Where mixed flow type compressors are used?
The graphite in grey irons exists in the form of flakes which act as stress-raisers under tensile loading and consequently grey irons have relatively low tensile strength and ductility. Still grey iron is extensively used in engineering. Why ?
How stabilizer works??
What is the use of mirror command?
Define what is point contact diode?
how does refractive index detector work?
what is meant by directional earth fault and non directional earth fault? describe both.
What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?
what is the Relationship between quantity of Gas and capacity of AC machine in tonnage.
What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.
There is a block placed in between air and water. water is at 100 deg cel and air at 50. 1) Draw temperature profile. 2) Why is it curve in air and water?