If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

1118

Can anyone send most commonly asked interview question in Oil & Gas industry

1303

What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?

1017

what is the calibration procedure for transweigh make weigh feeder?

2220

what is the minimum power (P=VI)to produce a spark?

1099

Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram

2142

What is hp & mp seperator .& what is its working principle ?

1327

What is the right procedure for adjusting the gap voltage of bently nevada vibration sensor?

13029

Why do we have earthing cable in branch cable and shield in the same cable?

1697

where proximity sensor installed on tank in loading arm application

1146

How to check vortex flow meter is in good condition while we do not having calibration setup?

6024

components of control circuit belongs to control valve

781

I wnat to practice more online type questions .so will you show them me to take a practice test?

472

How an rtd work, and what volts/current goes to a rtd to measure the resistance?

167

What is sensitivity in vibration probes..?

527