QUSETION PAPERS SOLVED FOR THE LAST 4YEARS RRB EXAMS

0 Answers  

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What will happen if the centrifugal pump has no pressure?

6 Answers  

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how can you measure wt. of G.I.pipes knowing od,id,length.

3 Answers   Vertex,

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Why fatigue strength decreases as size of a part increases beyond around 10 mm?

0 Answers  

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Compare Brayton and Otto cycle.

3 Answers   Bhel,

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How will you size a pipe?. What is Darcy's formula?. From where you will get friction factor "f" ?. In darcy formula substitute f = 16/Re and now you see hf proportional to V instead of V square. How do you explain?.

0 Answers   IGCAR, Tekfen,

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What are bevel gears and what are its types?

0 Answers  

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Is enthalpy represent the heat content of a substance? and is the substance is liquid or gas or solid? or all

1 Answers  

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Name the four most important components of a Freon refrigeration system.

0 Answers   RRB,

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Define steam turbine diaphragm?

0 Answers  

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What is ton (refrigeration)?

4 Answers  

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what is the diffrence between construction of reaction turbine and impulse turbine

4 Answers  

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