WHICH INSTRUMENT USED TO CALIBRATE CONTROL VALVE?
Answer Posted / ezhil
standard air pressure regulator is used.
air is supplied to positioner and the movement of
the actuator is noticed and adjusted. 0.2 and 1 kg/sq. Cm of
pressure is applied for zero and span adjustment
| Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
Why flow/pressure transmitter before control valve?
Full form of KKS when use DCS.
what is the vital subject for scoring bhel exam&what is the question pattern
What is the start up procedure of desalter
HOW TO CALCULATE ACCURACY OF AN INSTRUMENT. WHICH IS COMPITABLE FOR USE.
can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?
Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264
what is IEC code in cables & how to selecting cables?
WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?
What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller
What is instrumentation technologists and mechanics?
what is instrument philosophy
Why do we floating DC in DC system.
DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.
What is the difference between PLC and DDC?