define SIMULATION a and what is the need of it

3 Answers   Siemens,

---

testing of thermo-couple?

3 Answers  

---

WHAT IS THE DIFFERENCE BETWEEN DCS & PLC.

9 Answers   Reliance,

---

If fire would be inside the plant which fire detector is to detected the fire.

0 Answers   KOC,

---

To find closed tank level by DP transmitter , how to findout its range.and insomeplace they using range like - 1500 to +1500 mmwc why not 0 to 3000 mmwc. how they spilit they range for minus and plus.and why?

1 Answers   Kuwait Oil Company,

---

---

1.Give example of analog and digital signal 2. What is yhe advantage of 8086 than 8085

5 Answers   Bhel, College School Exams Tests, Profitec,

---

What is meant by cold float of compressor shaft.

1 Answers   Sabic,

---

what is the difference between single and double compression cable gland

3 Answers   Petrofac,

---

types of valves

3 Answers   Bindal Papers, Kuwait Oil Company,

---

why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?

0 Answers  

---

what is cavitation ?

7 Answers  

---

what is meaning of software redundency and hardware redundency?

2 Answers   Honeywell,

---