Answer / prasath

Inorder to avoid
cavitation airlocker is
released in the
centrifugal pump

Answer / guest

i dont no

Answer / yatin

we need to provide vent valve is discharge line to drain
material untill product does not come from this vent line.or
need to check material boiling point then we should insulate
sunction line & tank or try to apply NPSH (Net Possitive
Sunction Head)

Answer / c

Cavitation occurs if NPSHA < NPSHR, Cavitation can be
eliminated by increasing NPSHA or Recreading the NPSHR

Answer / ab_ina7

we will have to change the impeller...no other way..

What is a radial-flow turbine?

0 Answers  

What are the parts inside hydraulic pump and which parts will be wear and tear ?

2 Answers  

i wish to join BHEL company,i need questions in faced your interview

0 Answers   Bhel,

How will we know in which direction a liquid is flowing in a pipe?

34 Answers   BARC, DRDO,

How the bearing numbers are allocated?

0 Answers   Reliance,

Why are not use ball bearing insted of roller bearing?

4 Answers  

Compare the working principle of gas turbine of capacity more than 10megaW, diesel generator and wind turbine

0 Answers  

what is pulverisation

3 Answers   NHPC,

which cooling process used in gas turbine

4 Answers  

Purpose of lubricator in a large diesel engine.

1 Answers  

Explain knurling.

0 Answers  

My interview is on 21/09/07.Kindly send me the Questions and answers on 1)Inspection and testing of pumps & compressor, 2)Piping 3) HVAC

2 Answers