hi friends any body please help me i am going to write rrb examination for tecnical trade mech. pls tell me perfect authour name and publicataions for rrb objective type mech engg or any other options to prepare

2 Answers   IUAC, RRB,

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what is effect of silica in steam boiler

1 Answers   Diversey,

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can any one send me all the interview questions and test questions on strength of materials . to devarajk23@yahoo.com

0 Answers  

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What are all the possibilities discharge will be low in the pumps?

12 Answers   JSW,

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Will a steel cable become longer if it is heated while under load?

0 Answers  

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what is combined cycle & where it is used

2 Answers   NPTI, Reliance,

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How to measure ducting in HVAC.

15 Answers   GMR,

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Can we integrate the C programming with Pro-e (modelling software)through application program?

0 Answers  

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Can we achieve condenser vaccume more than 1 bar?

1 Answers  

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What are the causes of positive and negative propeller slip?

0 Answers   RRB,

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Which is the hardest material on earth?

0 Answers  

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What is the critical speed. Compare the critical speed of hollw shaft and solid shaft.

0 Answers   Cummins,

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