what is the indirect method to calculate efficiency of a boiler?

2 Answers  

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differance between head & total head in pump?

2 Answers  

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"What are specific heat, latent heat and sensible heat?"

6 Answers   RRB,

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Why do we use solid shafts for transfer of power in case of pumps/ turbines & other machines why we use a hollow shaft (pipe) in universal joints of automobiles; although the rated load and twist is approx. the same?

9 Answers  

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how to calculate the size and weight of induced draft axial fan impeller

0 Answers  

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What are the compressor and types?

0 Answers  

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How many load in 15 kva DG set?

1 Answers   Shyam Group,

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Classification of bunkers?

0 Answers   RRB,

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Which is not present in CI engines?

5 Answers   Bhel,

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Explain the importance of thermodynamics laws in mechanical engineering?

0 Answers  

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bel question

0 Answers  

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The Shompens are the tribal people of

1 Answers   RRB,

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