1. What means HART communicator / where it is used /
how to use it?
2. Types of Thermocouples and its temperature ranges /
output of thermocouple?
3. Types of RTDs and its temperature ranges / output
of RTD?
4. Idea about Temperature Transmitters?
5. Difference between Analog and Digital signals?
6. Difference between “2 wire” and “4 wire” system /
instruments?
7. Difference between “Potential” and “Potential free”
contact?
8. Types of flow meters / transmitters?
9. Types of level transmitters?
10. Difference between “Power/Control” cable
and “Instrument” cable?
11. What means “shield” and “screen” in cables / how it
is useful?
12. Draw a schematic of closed loop circuit of flow /
level / pressure / temperature?
13. Idea about calibration of Control valve /
positioned / I/P?
14. How to bypass a digital/analog signal in PLC/DCS by
hardwire and software?
Answer Posted / bm
Answere by Nilesh is ok
| Is This Answer Correct ? | 10 Yes | 3 No |
Post New Answer View All Answers
Which type of diaphragm use in costic line, dm water line, natural gas line, oil line?
What is the use of temperature compensation?
How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer
WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN
I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.
sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.
describe flow nozzel principle?
what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail
What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?
What is shielding effect?
this site is owned by an nonsense
what is the imbustion control loop
what is sil (safety integrity level
How does temperature bath work? How does coil gets heated only by applying some current?
why we r opening HOT BYPASS valve during startup of a compressor?