What is loop checking ?

10 Answers   Kharafi National, Petrofac, Samsung,

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what is the way of measuring air flow in air duct?explaim instruments used and DP creation in line?

3 Answers  

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calculate the rane of level use of this values, h=3 meter density=0.9 , whats the rang?

2 Answers  

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difference between null and deflecting instrument.

5 Answers   ONGC,

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Why Instrumentation Air Compressor called as Instrumentation Air compressor?pls dont just tell its trasferring IA to all transmitter,valves.I need exact reason, please......................

2 Answers  

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While preparing the graphic diagrams trend display, 3 types of trends are prepared by Yokogawa system vender. These are for process variable, manipulated variable & set point variable. Why these 3 trends are required? Explain the purpose of these 3 trends.

1 Answers  

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what do you mean by smart instruments?explain with example

4 Answers  

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What is the Relation Between flow and pressure. How both terms related with each other.

1 Answers  

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How to zero trim the level transmitter by using foundation fieldbus communicator.

2 Answers   Emerson,

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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.

0 Answers  

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When a timer is placed in RS Logix 5000 with preset value less than its scan time it is malfunctioning. i.e., if the preset is set to 30ms still the timer TT bit is counting till 150ms(its scan time). Any solution for the problem?

2 Answers   Balco,

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what is INSTRUMENTATION ? specify..

7 Answers   Reddy Labs,

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