What type of pump is commonly used is feed water system in
boiler?
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I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.
Explain the difference between pearlite and cementile ?
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What is the use for firmer chisel?
Differentiate Between High Speed coupling and high torque coupling with examples.
Explain the difference between the points of inflexion and contraflexure?
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What is the history on the invention of paper?
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