Answer / donnie

The Isometric is used for BOM and Installation.

Answer / guest

The document which incorporate the "BOM" and which is also
used for the installation guide for piping is "installation
diagram" or "hook-up diagrams"

sir, give me placement papers and interview quistion of birla group company of copper.

0 Answers   Birla,

---

What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?

0 Answers  

---

procedure to commission a drum level transmitter

1 Answers  

---

why the output sugnal is 4-20 ma and not 4-25 ma?

5 Answers  

---

what is meant by turn down ratio?

3 Answers   Avant Garde,

---

PLS TELL ME THE FUNCTION OR PRINCIPLE OF CREEP RELEIF VALVE..

3 Answers  

---

how to measure the output of RTD given the general formula of  rtd.  

2 Answers  

---

where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

0 Answers  

---

How many types of sensors are used in instrumentation & what are names

1 Answers   CTC,

---

how to tune the closed pid loop?

3 Answers  

---

1.what is the role of proportional comtroller in pid controller?2.How do u calibrate the control valve?

3 Answers   Bently, IOCL,

---

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,

---