please send me hpcl placement papers

13 Answers   HPCL, L&T,

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why pressure 3-15psi is used as industrial standard and what is the reason

2 Answers   JAL International, UltraTech,

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Explain PID, ON/OFF, Controls

0 Answers   CCIE, Gulf Engineering,

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How to measure Flow of air line,what is the procedure of creating DP in line to measure Flow!

3 Answers  

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in transmiters(rose mount) how to check output 4-20ma ? and input 24v? i need exact explanation?

2 Answers   Adhunik,

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Q1]IF THE RANGE FOR FLOW IS -35 TO 125 WHAT WILL BE THE SPAN FOR ABSOLUTE AND FOR NORMAL? Q2]HOW TO CALIBRATE CAPILLARY TYPE LT? Q3]HOW MANY ERROR CALCULATIONS ARE THERE USED IN PROCESS INDUSTRIES? Q4]HOW TO CALIBRATE TEMPERATURE TRANSMITTER? Q5] HOW TO CALIBRATE LEVEL TROLL AND HOW TO CONNECT? Q6]PLEASE TELL ME THE BASIC FOR INSTRUMENTATION WHICH IS APPLIED FOR CALIBRATION AND FOR ALL? PLEASE MAIL THE ANSWER TO honest_yes@yahoo.in

0 Answers   Cegelec, Honeywell,

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Why integral control mode call Reset controller?

1 Answers  

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What is Loop Test & What is Loop Checking? Please i need answer for these questions.

2 Answers  

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relation between level and differential pressure.

3 Answers  

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how to replace the smart transmitter software

1 Answers   L&T,

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Why do we need to install hook-up line differential pressure type level transmitter when the differential pressure type level transmitter with capillary are available?

2 Answers  

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explain the working of Coriolis Flowmeter.

2 Answers   ABB,

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