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LEAD SULPHIDE,LEAD SELENIDE

why we use double acting valve and where?

1 Answers   Aker Solutions,

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How to gennerate earth leakage monitoring alarm for solenoid valves in control system?

2 Answers  

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What is safety barrier and how it is work

2 Answers   IOCL,

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how many types of thermocouple cable are? give the name of each type.

1 Answers   Fabco,

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please send the sample qustion paper for iocl written test ..

0 Answers   IOCL,

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What is the purpose of the analyzer in petrochemical plant?

0 Answers   ENI, Lakshmi Machine Works,

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what are the sensor types of vibration&speed?n what is proximity sensor?

3 Answers  

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what are the types of a thermocouple

2 Answers  

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What is loop checking ?

10 Answers   Kharafi National, Petrofac, Samsung,

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what is novram ic number of foxboro 762cna microcontroller ?thank

1 Answers  

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Reasons for using seal pots:

1 Answers  

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Can anybody tell me the exact explanation for Functional calibration?When it should be done on process or on lab? Advanced Thanks

2 Answers  

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