RRB exam qustions.

0 Answers   RRB,

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what we switch on after switching on the ups to start a computer, is a cabinet or a cpu ?

2 Answers  

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What happen when the expansion valve is excessively open?

0 Answers   RRB,

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Sketch the jacket cooling system?

0 Answers  

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diffrance b/w VAM and CHILLER

2 Answers  

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What is the circulation of I.O. pump of diesel engine?

2 Answers  

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what is 5 element level controller using in boiler.

1 Answers  

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What is the purpose of biological shield in nuclear plants ?

0 Answers  

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What is jet plane?

0 Answers  

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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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why alchohol cant be used as a fuel in diesel engne?

7 Answers   Bhel,

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what is the value of prandtl no. for air?

8 Answers   ISRO,

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