what is the difference in Gas Welding and Gas Cutting??
Second Question is for Huge Casting which method is used??
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can anybody tell me whta kind of questions i may face in HPCL interview.(shardulbahuguna@yahoo.co.in).plz rpl.
Which case we will find maximum pressure and flow in centrifugal pump - circular casing or volute casing ?
please send me latest hindustan petrolium papers
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Name the refrigerant that is used on domestic refrigerators?
what is the working principle of thrust pump in centrifugal chiller.
I want to know flow rate,max pressure drop,heat load,design pressure,test presurre,temp both inlet and outlet of coldside and hot side of 1,2,3,5,5.5,7.5,10,12,15 tons
what are the pistion type?
What is the expansion valve in HVAC & How it works ????????????
why are using ahu?
Hydrogen cannot be removed easily from molten steel. What harm hydrogen has on property of steel ?
Purpose of governer in automobile?
What is under cooling and supercooling?
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