deference between DCS and PLC including date processing and architacture.

11 Answers   Jindal, Shell,

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when the operation engineer told you that he gives the control valve order to open but there is no response ! what will you do ? and if you found that there is astuck , what will you do ? (note : it is apanumatic valve )

5 Answers  

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why I need valve guard and whats different between guard and positioner ??

0 Answers  

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What should be the stanchan Height for installation of Smoke detector & toxic gas detector in field,according to qatar standard

2 Answers  

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Describe how to use megger to measure the earth resistance and insulation resistance

0 Answers  

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HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.

0 Answers   Reliance,

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plc trouble shootings?

3 Answers  

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why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

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What are different types of orifice plates?

0 Answers  

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why we are not using the turbine flow meter in the steam service?

0 Answers   Jaypee,

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Induction type 1-p wattmeter reads ….. a) true value b) apparent value c)volt ampere value

3 Answers   Engineers India Limited,

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what is pressure control

1 Answers   GNFC, IBM, Privi Organics,

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