What is cavitation. what is the effect of it on control
valve and how is it prevented.



What is cavitation. what is the effect of it on control valve and how is it prevented...

Answer / jayesh sangani

cavitation is inlet of valve pressure is low of vapor pressure
is called cavitation. damage the control valve and high noise produce. hard trim material used.

Is This Answer Correct ?    5 Yes 0 No

Post New Answer

More Instrumentation Interview Questions

i install a DP transmitter of Faugi on drum level of boiler but i face a problem in it when i engergize the transmitter the meter shows 0 or 100% no variation in it.the distance of two points is 19.5 inches, i am in trouble please suggest me what can i do it's very urgent Please reply me as soon as possible Best regards ikraam haider

5 Answers  


What is DeltaV?

2 Answers  


how to replace the smart transmitter software

1 Answers   L&T,


What is the diffrence between digital signal processing and discrete signal processing?

0 Answers  


Exapain Deatails of the PID controlller

4 Answers  






What is diff between Ingral orifice and simple orifice?where it use?

3 Answers  


Name different parts of a pressure gauge.

0 Answers  


In turbine what does term CDP, NH, HSSOC means.

0 Answers   Takreer,


what is the conversion factor for nm3 to kg/hr in air flow

4 Answers  


How we calculate orifice plat size???

0 Answers  


If range of 3-15 psi, a multiplying relay with a 1:2 ratio would give what output pressure for 6 psi input?

1 Answers  


How comparison of objects is done in PHP5?

1 Answers   TIS,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • 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)