What is the principle of mechanical refrigeration ?

0 Answers  

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What causes diesel engine to automatically stop?

0 Answers  

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What is the effect of addition of zinc in copper? What is the use of 70/30 brass ?

0 Answers  

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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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Identify the parts of propeller

1 Answers   RRB,

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what is gyroscopic & gyroscopic effect

4 Answers  

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What is Boiler HP?

3 Answers   TATA,

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What is coefficient of contraction?

0 Answers  

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If a welder qualified for 2G,3G&4G positions,then is he automatically qualified for 6G position?

2 Answers   GMR,

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Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?

0 Answers   RRB,

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WHICH ONE IS PREFERRED, VERTICAL OR HORIZONTAL PUMP WITH COMPLETE TECHNICAL DETAILS

0 Answers   BARC, ONGC,

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Pls tell me the diff bw impulse turbine and reaction turbine

0 Answers   Essar,

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