Answer / inst engnr

We can do dry calibration for a magnetic flow meter i.e. we have to remove the flow tube/ sensor connections from the meter and connect simulator to the transmitter. After the connections are given start simulation by adjusting knobs in the simulator, check the error. If there is any error we can do adjustment.

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.

0 Answers  

---

How is automatic reference junction compensation carried out in temperature recorders?

0 Answers  

---

What are the two states of a controller

3 Answers  

---

Can any body give detail about orifice sizing?

5 Answers   Essar,

---

HOW TO CALCULATE WAKE FREQUENCY FOR THERMOWELL???WITH OUT SOFTWARE..

1 Answers  

---

---

what is axial shift n what is differential expansion in turbine? how many sensor probes r mounted for this n how it works?

2 Answers   Apple,

---

what is basic difference between motion balance and force balance in pneumatic instrument?

0 Answers   Sterlite, TCL,

---

WHAT IS ANNUBAR?

7 Answers  

---

when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2 Answers  

---

How hart protocol can be connected with control valves?

0 Answers  

---

How we calculate orifice plat size???

0 Answers  

---

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% , then it will reaches again 50%, this type of action occured frequntly.. so what to do for solve this problem. The possible cause is in volume booster or positioner's relay.. positioner is double acting .. and make siemens..sipart.The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

2 Answers   Gujarat Fluorochemicals Limited (GFL), Shell,

---