What is the purpose of turning gear

0 Answers   Bhel, RRB,

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Explain nuclear reactor?

0 Answers  

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rrb junior engg mecf questine papers

0 Answers  

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For maximum capacity of compressor inlet temperature of air should be high, low, very high.

7 Answers   BEL,

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State the purpose of air heater?

1 Answers   ABC Inc, RRB, Siemens,

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Lowest temp in vapour compression cycle in :(Ans:Expansion devices) Contineous welding is type of :(Seam Welding) refrigerant in domestic Refrigerator:(R 134 A) Lowest critical temp of refrigerant:(Freon) Statement....this is .....law:(Avagadros law) Ratio reynold no to prandtl no is:(Pecelent no) if welding is done from right to left then what is the name welding:(Not known) slip gauges are made up of:(alloy steel) clearence between meeting surfaces is due to which gauges: question on rubby laser,rake angle,heat treatment processes,joules law,bell coleman cycle like a/c works on which cycle?

2 Answers   Hitachi,

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I have applied for rrb ,for the post of JE (mechanical),So please send me the solved Question papers for the past four years RRB EXAM's as soon as posible.

1 Answers  

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what thermo

0 Answers  

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operation of flywheel

1 Answers  

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Electrical symbol

0 Answers   RRB,

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What is the difference between Michell type bearing and anti friction bearing and the application.

0 Answers   Atomic Energy Commission, DAE,

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When was the first space rocket built?

0 Answers  

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