how to calculate bearing size with shaft

2 Answers   Vayunandana Power,

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Method of testing or checking boiler water?

2 Answers   ABC Inc, RRB, Siemens,

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List the different devices and components of main switchboard.

0 Answers   RRB,

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wht will happen if reciprocating compressor run in exactly opposite direction?

6 Answers   TATA,

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distance between the power generation and the distribution to the application is fixed or vary

0 Answers  

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1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )

0 Answers   Ansaldo,

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What is the difference between DIN statndard and DN standard for flanges & what does PN mean in DIN standard.

2 Answers  

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On 22nd December, which of the following places has the largest day and shortest night ?

2 Answers  

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which quality steel is better for molasses storage tank? & why? IS 2062 GR A OR IS 2062 GR B

0 Answers  

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What are the causes of low compression in the main engine?

0 Answers   RRB,

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How is technology significant in the field of mechanical engineering?

0 Answers   Ashok Leyland,

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• Which is the latest one?

0 Answers   NTPC,

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