What is Hydrogen embrittlement in fasteners? How can you test presence of Hydrogen?

2 Answers  

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Which is the best option for maintaining water level of Boiler 1)Float type air break switches(well known as Mobry) or 2)DP type transmitter? Please explain in detail !

0 Answers  

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in project refinery oil (petroleum) , what type of pump is used?

1 Answers  

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what is the difference between impulse and reaction turbines ?

40 Answers   Alstom, ATMS, NTPC,

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what is more dangerous longitudinal stress or Hoop stress and why?

3 Answers   Bhel,

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What is the function of rocker arm

3 Answers   Engineers India Limited, HPCL,

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When looking at a flanged extension pipe and it is labeled DN20, just what does that mean or intel?

0 Answers  

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What is white metal

1 Answers   Hyundai, RRB,

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What are SAE ratings?

0 Answers   John Deere,

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What is the maximum use of magnesium ?

0 Answers  

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What causes diesel engine trouble when using heavy oil?

1 Answers   MAHINDRA, RRB,

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In Automobile Transmission System,The clutch is in b/w Transmission system & ___________

8 Answers   Bhel,

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