Answer / ashwani kumar

I had never came across this situation.
Orifice creates a pressure drop across the plate and hence measuring the pressure on the upstream doesn't provide any significance. Pressure after the orifice always carries significance.

Answer / sony cherian

Orifice plate is no need for PT, Orifice is only used for DPT

Answer / uttiya hazra

Pressure transmitter is not installed before up-stream of an orifice plate because in the region of up-stream there exists a pressure differential or pressure gradient.

Answer / jaffer

When the flow is restricion on a orficie plate that time HP side flow of pressure decrease&velocity is increase .

Can anybody tell which type of quections are asked in interview for projects? plz give its urgent.....!

2 Answers  

---

what is rtd

4 Answers   Petrofac,

---

how to test rotor &stator earth fault in turbine

1 Answers   Bhel,

---

What is the relationship between GAIN and PROPORTIONAL BAND.

1 Answers   Kharafi National, Sabic,

---

I have a LT of 10000mmwc range. can i use this LT in 1000mmwc range of tank?? if yes than what happened???

3 Answers   Nirma,

---

---

which type of signal used in instrument?

3 Answers   Emco, Makson, Sail, TATA,

---

What is the difference between bench set and operating range i control valve?

1 Answers   Descon,

---

what is written on orifice plate?

4 Answers  

---

Please explain the difference between instrument range and calibration range in terms of pressure transmitter? line design pressure: 93 bar operating pressure : 82 bar press Transmitter Range? calibration range ?

3 Answers   L&T,

---

How to calibrate smoke Dectector

0 Answers   KOC,

---

How to change dcs card in online. (Dsc is maxdna)

3 Answers  

---

what is the difference between hub and switch?

6 Answers  

---