Answer / tapas

There are various types of inputs a plc has.

*Digital-Binary, Boolean, float.

* Analog- String,double,word.

what do you know about Foundation Fieldbus?

1 Answers   CCIE,

---

how to overhaul control valves.what are the proper procedures.

1 Answers   Jindal, QAFCO,

---

why we use by pas on a positioner? When can a by pass be not used on a positioner ?

1 Answers  

---

how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

0 Answers  

---

how to calculate static pressure in a pipe line,when we know the DP(differential pressure) in the line, area of the pipe? please any one tell me the relation between them..?

2 Answers  

---

---

Sir, I am working as a Instrument Engineer in Grasim Industries. Can any body provide question answer for interview purpose

0 Answers   Grasim,

---

what happen if i install my pressure transmitter below the elevation of pipe in natural gas service. Also support your answer

3 Answers   C2C,

---

why 4-20 mA in covection system?

3 Answers  

---

In closed loop control there are several “blocks” used to show the interactions between the process and the control system. These blocks are referred to as the “process” and the “controller.” Describe the relationship between these two blocks when creating a well tuned control loop.

1 Answers  

---

i want to find out iffco get test paper

2 Answers   IFFCO,

---

what are the types of a thermocouple

2 Answers  

---

When LP SURGE happening in compressor

3 Answers   KNPC, KOC,

---