The pressure class rating (such as 150 lb, 300 lb, etc.) of a line appears in the form of ________________ in the Line Number (or Line Designation) on a P&ID

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what is diff b/w neutron and ground?

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Can anybody tell me application of PLC,DCS,SCADA.

3 Answers   Reliance,

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in plc source and sink meaning?

1 Answers   CGL,

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how to make temperature closed loop

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what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

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where cn i find the previous years question paper for psu exam???????//

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can any one tell leakage class in control valve depend on which parameter and there is any specific table or chart for selection of valve leakage class

2 Answers  

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why full bore ball valve is not used in steam applications?

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For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

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what is the input to be given digital temp controller during the the calibration time?

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why are set -10vdc in bently neveda vibration system.

4 Answers  

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