CrazyEngineers
CrazyEngineers
amnoorulaman

amnoorulaman

Member

amnoorulaman is a member of CrazyEngineers since Oct 5, 2008

Member since

Oct 5, 2008

Last active

Dec 18, 2008

Posts contributed

22

Recent posts

Dec 17, 2008
engg_vijhi Can anybody explain me that why eccentric reducers are used in control valve assembly ..? Can we use concentric ...if no than why ? explain with strong points ?Hi...
Dec 1, 2008
What is the ASTM code for the following? i. CS pipe ii) CS fittings iii)CS flanges iv)AS pipe P5/P11 v)Cast CS Valves Answer: i. CS pipe = A106 Gr.B ii....
Nov 23, 2008
thanks jvprime
Nov 14, 2008
What do you mean by NPSH? How do you calculate it? NPSH: Net Positive Suction Head. NPSH is the pressure available at the pump suction after vapour pressure is substarcted....
Nov 8, 2008
Re: please help me Soozanplease answer my question. I'm sorry .I know my question dosn't relate to this forum . but I don't know where I shoud ask my question....
Nov 2, 2008
What do you mean by Cavitation in Pump? A pump is designed to handle liquid, not vapour. Vapour forms if the pressure in the pump falls below the liquid’s vapour...
Oct 31, 2008
Concentric reducer is used in pump suction. (Yes / No). Explain. Answer: No. Air pockets may form if concentric reducer is used at pump suction, which results in Cavitation, and...
Oct 24, 2008
What should be the radius of long radius elbow? Answer: 1.5D (Where “D” is the diameter of the pipe) 14. Normally where do we use the following? i. Eccentric reducers...
Oct 24, 2008
What do you mean by following type of welding? i. SMAW ii)TIG Answer: ii. SMAW = SHIELDED METAL ARC WELDING iii. TIG = TUNGSTEN INTER GAS WELDING
Oct 23, 2008
While welding of pipe trunion to pipe/reinforcement pad you have to put a hole or leave some portion of welding why? Answer: For venting of hot gas which may get...
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