differance between head & total head in pump?

2 Answers  

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why we can't use condensate pump in place of feed pump.

1 Answers   Hindalco,

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define piston

3 Answers  

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• How far is your home from the institute?

0 Answers   Air Force, NTPC,

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Dear all i have applied for section engineer post in RRB Chennai can anyone please send previous question papers please do it if u have

0 Answers  

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why different types of sound are produced in different bykes though they say run on SI engine

3 Answers   Honda,

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1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )

0 Answers   Ansaldo,

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What is the use for firmer chisel?

0 Answers  

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What is the selection criteria of Natural Draught Cooling Tower and Induced Draught Cooling Tower . Where we prefer NDCT and where IDCT.

4 Answers   IRCTC, Lanco,

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HOW WE CALCULATE THE WELDING IN JOB.

2 Answers  

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What is the function of thermostat in cooling system of an engine ?

0 Answers  

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why companies are using First and third angle projection? why not second and Fourth?

7 Answers   CADD,

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