Explain Difference between Bech set and operating range of control valve

3 Answers  

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what is hot loop check and cold loop check.

3 Answers   Bapco Bahrain Petroleum Company,

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How to work ultrasonic flow meter ?

1 Answers  

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Control valve Flow characteristic. How the equal percentege curve form?

5 Answers  

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Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in

0 Answers  

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what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

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If P will increase then what will happen with PID?

1 Answers   Chettinad, Galfar, Mehran Sugar Mills,

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Can you explain drawbacks between P,I,D & PID controller

1 Answers   JSW, Priya Cement, TPL,

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What is the main difference between Cavitation and Flashing?

1 Answers  

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In case of Transmitter's(e.g.Ultrasonic Flow meter ) we have an normal practise of selction of upstream and downstream distance such as (20D and 5D ).can anyone please let me know whow to calculate "D" ?? i guess it refers to pipe thickness is t right ?

2 Answers  

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how to convert % to ma

1 Answers   Flour Tech Engineers (P) Ltd, Techint,

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use of split range ? where it is used ? in which control loop it is used ?

0 Answers  

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