Answer / mohammad reyaz ansari

Unit of flow:kg / hr, litter / min, gallon / min, m3 / hr,
Nm3 / hr. (Gases)

Unit of level: Meters, mm, cm, percentage.

Unit of temerature: Degree Centigrade, Degree Fahrenheit,
Degree Kelvin, Degree Rankin.

Unit of pressure: bar, Pascal, kg/cm2, mm Wg, mm hg,

without a positionar can a control valve operate? give the difference of operating with positionar and without positionar?

5 Answers   IOCL,

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State 5 different method of level measurements.

3 Answers   SRACO,

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What is rated capacity in Control valve

3 Answers  

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i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?

0 Answers  

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Why 24VDC power Supply is used as standard for all loop powered transmitters?

8 Answers   Lupin,

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WHICH INSTRUMENT USED TO CALIBRATE CONTROL VALVE?

23 Answers   Exxon Mobil, Honeywell,

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What is i/e or o/p transmitter(ma/v)?

1 Answers   Emco,

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How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?

0 Answers  

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How comparison of objects is done in PHP5?

1 Answers   TIS,

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For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

0 Answers  

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how to calibrate absolute pressure transmitter

7 Answers   ABB,

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Why boiler chimney area  oxyden sensor fixing? 

0 Answers   NTPC,

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