Answer / triny

NDT is nothing but testing an material without making any damage to it

For eg: rockwel hardness may cause depression in the metal surface . but NDT will not create any kind of damage to it

I've been running into situations where a relief valve is being used to protect a regulator. Is this common? And, is this a proper use of a relief valve?

0 Answers   CDI,

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Define Fluidised bed boiler ?

0 Answers   Hindalco,

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Is there anyone need material testing instrument?

2 Answers  

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tell me about special purpose machines

5 Answers   Infotech, TATA,

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Which type of question u have asked to the fresher

0 Answers   JCB,

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How to prevent back fire of boiler?

0 Answers   RRB,

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While selecting a diameter of 1 inch which pipe is better, ERW or Seamless ?? OR Out of ERW and Seamless which one gives good results for an impact force of 2700 N??

1 Answers  

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What is conduction?

0 Answers  

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Explain the causes of the exhaust valve leakage.

0 Answers  

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why is heat treatment of steel metal crucial?

0 Answers  

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All Rector or Exchanger have spherical/hemispherical end Why?

2 Answers   Reliance,

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The unit of resistance?

1 Answers   RRB,

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