can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.

0 Answers  

---

1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

0 Answers  

---

how many type of control valve?

10 Answers  

---

Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com

0 Answers   IOCL,

---

What is basic of instrumentation

8 Answers  

---

---

what is the principal of operatio of dc motor

1 Answers  

---

procedure to commission a drum level transmitter

1 Answers  

---

what are the levels of automation?

1 Answers  

---

what is IEC code in cables & how to selecting cables?

0 Answers   ROS,

---

What is the solution if rotork motorised control valve showing pink Colour in dcs.

3 Answers   Bhushan Power Steel,

---

What is Actuator?

3 Answers   Descon,

---

In Increasing temperature why thermocouple used and RTD is not used. Both RTD and Thermocouple have in Range of uses.

5 Answers   L&T,

---