Answer / sivajordan93

there are lot of sensors used in instrumentation .....
it all depends on parameters used in particular plant...
Eg...
pressure .. pressure gauge, pressure transmitters,
temp.. RTD, Pyrometers, Thermocouple
goes on...
you can google it ...

kindly sent some demo question and answer

0 Answers   HPCL,

---

Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?

0 Answers  

---

If a differential pressure transmitter is calibrated for 0~2500 mmH2o and transmits a 4~20mA dc signal. The transmitter is placed across an orifice plate which is sized to create 2500 mmH2o differential at 5000m3/Hr a) what is the flow rate when the transmitter signal is 13.0mA DC? b) what is the signal output of the transmitter when flow rate is 2500 m3/Hr ?

5 Answers  

---

In which principles tx ,pressure gauge,Temp gauge,control valve works?

0 Answers   Bajaj, Professional Instruments,

---

what is stability

2 Answers   IOCL,

---

WHAT DO WE MEANT BY INSTRUMENT MAINTENANCE IN SOFTWARE SIDE.

1 Answers  

---

Control valve Flow characteristic. How the equal percentege curve form?

5 Answers  

---

what is the basic working principle of I/P and Positioner in any control valve.

12 Answers   Essar, Visa Steel,

---

WHICH IS BEST INSTRUMENTATION OR ELECTRICAL ENGG?

3 Answers   SAS,

---

What is cold junction compensation in thermocouples? How is it achieved?

4 Answers   Honeywell,

---

what is zenier barier and what means zone 1,zone 2,and zone 3

2 Answers   Bapco Bahrain Petroleum Company,

---

what is the characteristics of control valve?

7 Answers  

---