Answer Posted / c

20 min

(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.

4102

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can you send remote seal interface level transmitter calculation steps for oil water saperator.

2673

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what is cems analyzer explain with principle and drawing ?

2456

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how to work MIL contol valve posistioner ?

2199

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what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?

2169

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Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com

3265

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how to change measuring units from mmwc to cubm/h in rosemount air flow transmitter with hart communicator fluke 744

2451

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What is the meaning of wet leg

1327

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anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me

6091

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Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?

2370

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Why do we have earthing cable in branch cable and shield in the same cable?

2654

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Conversions

2187

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Draw symbols of the following :

2031

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Explain signal isolator

1225

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What is rang ability?

2389

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