how can u calculate efficiency of one welder in piping work.if we give support staff for his work.

0 Answers  

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How can you convert air mass to air volume?

0 Answers  

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

0 Answers  

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what is mean by DBSE?

1 Answers   Sabic, SSC, VHEL,

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0 Answers   Jindal,

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Two pumps connected in series , what will be the shape of QH curve ?. What will be the shape if they are in parallel.

1 Answers   Ferrari, IGCAR,

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What is a stage in a steam turbine?

0 Answers  

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what is differential expansion?

3 Answers  

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how vaccum create in watering vaccum oump?

1 Answers  

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What is the purpose of engine preheating?

1 Answers  

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In a 4 cycle engine the intake valve begins to open at?

2 Answers   RRB,

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How curvature effect is consideed in spring design?

1 Answers  

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