1. Categories >> Engineering >> Mechanical Engineering
  2. Suggest New Category

if a centrifugal pump
system is already
installed and later
found that cavitation
occurs, how to fix it
without disturbing
system by much?!

Question Posted / ronnie

Answers were Sorted based on User's Feedback



if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

Answer / prasath

Inorder to avoid
cavitation airlocker is
released in the
centrifugal pump

Is This Answer Correct ?    22 Yes 1 No

if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

Answer / guest

i dont no

Is This Answer Correct ?    3 Yes 2 No

if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

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)

Is This Answer Correct ?    1 Yes 0 No

if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

Answer / c

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

Is This Answer Correct ?    2 Yes 2 No

if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

Answer / ab_ina7

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

Is This Answer Correct ?    0 Yes 2 No

Post New Answer

More Mechanical Engineering Interview Questions

Why are not use ball bearing insted of roller bearing?

0 Answers   Ravi Biotech,

how hydraulic power stearing & clutch work plz explain?

1 Answers  

1.an you please send all INTERVIEW Unigraphics/ansys QUESTIONS&ANSWERS. structural analysis,linear,nonlinear analysis,modal,harmonic analysis all questions @answers? Send all typical HR questions &answers?

3 Answers   Kennametal, Sandvik,

What is the difference between tube and pipe?

0 Answers  

What is thermodynamics?

3 Answers  




What are the causes of damage of diesel engine exhaust Valve?

1 Answers   RRB,

Name the refrigerant that is the replacement of R12?

2 Answers  

why are you looking for job change?

7 Answers   Corus,

How much calorific value of heat is needed to heat 00c of

0 Answers   ABC Inc, RRB, Siemens,

What causes crankcase explosion?

0 Answers   Bhel,

What is the ratio of specific heat of air?

0 Answers  

Which one has higher efficiency - Diesel Engine or Petrol Engine?

0 Answers   HPCL,

For more Mechanical Engineering Interview Questions Click Here
Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)