Difference between stress & pressure

19 Answers   NFC-IEFR, NTSE,

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For a high pressure/ high temperature multistage pump (Boiler Feed Water Pump), what is the average life of mechanical seal? Does life of DE and NDE differ, if differ, how much? Why?

0 Answers  

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what is capillarity? in case of 'water' why capillary rise & in case of 'Hg' why capillary depression

4 Answers  

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What is an ortographic drawing?

0 Answers  

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Explain the difference between grey iron and white iron. What is mottled iron ?

0 Answers  

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Can any one plz help me to find aptitude questions on UG.NX software??

0 Answers   HCL,

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WHAT IS THE UNIT OF ROUGHNESS

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 the function of steam trap?

2 Answers  

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ADVANTAGE &DISADVANTAGE OF USING LPG IN CAR?

0 Answers   MAHINDRA,

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While normal carburising and nitriding surface treatments increase fatigue strength, excessive treatment may decrease the fatigue strength. Why ?

0 Answers  

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why constant pressure is consider for thermal diffusivity??

0 Answers  

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