how can check the loopchecking for valves?

3 Answers  

---

the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)

0 Answers   GNFC,

---

how can leve transmetter calibate in feild .and also put cv and flow plz .....

0 Answers   IBM,

---

what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

---

To become an Instrument DESIGN engineer, is there any softwares or training to become Instrument Design engineer, plz suggest me, Iam very much interested in designing.

0 Answers  

---

whats the reason for control valve not installed -90degree (down position)

1 Answers  

---

Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?

0 Answers   AquaTech,

---

what is modbus,profibus,fieldbus

2 Answers  

---

what is function of sensor, and how is it work , explain with difination

0 Answers   Bapco Bahrain Petroleum Company,

---

if field commnictor 475 does not communicate with transmitter what will you do ?

4 Answers   Samsung,

---

In field side transmitter voltage droping here no loose connection then what will happen?

2 Answers   Edac,

---

Programmable Logic control.

0 Answers   CCIE, NCVT,

---