What are the questions asked in fresher instrumentation candidates

0 Answers   Polmon,

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Flame scanner

1 Answers  

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If i want use the 6 kg/cm2 pressure gauge then how to calculate its pressure gauge range?

1 Answers  

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Qatar fertilizer call me for interview as Instrumentation Project Engineer. Please let me know what kind of question they asked ? ALso they said they will take Written test, any idea about this written test ?

1 Answers   QAFCO,

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

2 Answers  

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can anybody will tell me abiut PID controller.

4 Answers  

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What is the Working principle of Dozing valve?

0 Answers   Shree Cement,

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What is BMS (Building Managment System)& is AHU / HVAC are in BMS.

12 Answers   Alghanim,

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What is Integral and Derivative control?

5 Answers   Qatar Petroleums,

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what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

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Can anybody explain about wellhead control system.

1 Answers  

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What is the function of positioner in control valves? does the control valve operate without positioner?

3 Answers   Hofincons,

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