what is the difference between single and double compression cable gland

3 Answers   Petrofac,

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Consider a control valve action,the inlet air pressure is only 6 ksc but physically how it can be operate against 100 ksc line fluid pressure?

2 Answers   SCS,

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

0 Answers  

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what is the pressure in the tank when its level of liquid is 1.5 meters when its total capacity is 2 meters

2 Answers   Engro,

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How to O2 analyzer works?

1 Answers  

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open tank and close tank leavel transmiter about range and calibration

0 Answers  

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how will you segregate the alarm levels in alarm management system during factory Acceptance Test

0 Answers  

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what do u mean by compensating?in power plant where are compensating done?how level , flow compensated?

1 Answers   TATA,

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In Boiler Drum Level- Level control valve how can it tuning (PID)?

2 Answers  

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What is output of Thermocouple at 25 deg c

10 Answers   TATA,

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Ega interview going on for power plant. Which type of question will asked. For questions

0 Answers   EGA,

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Difference between guide wave radar & non guide wave radar ?

1 Answers   UPL,

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