Answer / sreekanth

Normally in high pressure boilers Centrifugal pumps are
used due to hich discharge

Answer / pradeep rana

Generally both are used in the power plant ,depending upon
the capacity of plant.

Answer / avishek bhattacharya

For feeding water to the boiler drum Boiler feed pumps are used.It is a multistage centrifugal pump,it is used because it has high discharge as well as high pressure( by multistaging)as it has to deliver water against the drum pressure and also the drum is loacted 60 m above ground.Discharge pressure is upto 20 mpa.

Answer / tarang

reciprocating pump is used as water has to be pumped at high
head (pressure) and at medium discharge (or low)

Answer / arvind kumar shakya

in power plant need to high head of water centrifugal pump

Dear sir, I am student of mechanical engg.Please,send me reliance energy placement papers.

0 Answers   Reliance,

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what is the difference between type -a and type -b iron > The chemical compostion is given here under and also guide us the effect of Ni;Cr;Mo in the iron; name and use of these two types of iron Type a Type b %C :3.15 2.65 %Mn:0.41 0.52 %Si:1.72 1.60 %S :0.090 0.082 %P: 0.215 0.204 %Ni: 0.40 Traces %Cr : 0.49 Traces %Mo : Traces Traces

1 Answers  

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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 )

1 Answers   Ansaldo,

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Under what condition a convergent divergent nozzle required ?

1 Answers  

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What are types of structural connection? Explain briefly please? I know only types.(Shear connection and Moment connection).anybody can explain briefly please.

1 Answers  

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How to reduce prodction assembly time ?

2 Answers  

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what is your expectation

1 Answers   TIPL,

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What is the boiler bank position?

1 Answers   MAHINDRA,

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why the body of the bike considered as earth in case the motorcycle

1 Answers  

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

1 Answers  

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Types & function of Boiler ?

3 Answers   Bhel,

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Give an introduction to bourden pressure gauge?

1 Answers  

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