QUSETION PAPERS SOLVED FOR THE LAST 4YEARS RRB EXAMS

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What is difference between centrifugal compressr and screw compressor?

1 Answers  

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What would be the effect of surface roughness on the gas flow through convergent-divergent nozzle?

1 Answers  

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What are safety considerations in welding job?

0 Answers   RRB, Saudi Aramco Shell Refinery Company SASREF,

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what is counter weights. Why the ship cranes are not having counter weights irrespect of industrial & civil construction cranes are having counter weights.

1 Answers  

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Explain why do the radiators in your house click when you start the heating system?

0 Answers  

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we have read that when the piston goes up and down then the engine works i.e. the suction,compression etc etc. then what happens in the case of big vehicles, which start at stable condition, i.e. how does their piston moves when they are at rest. how suction,compression etc

5 Answers   Bhel,

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Difference between QA&QC WIth Example

4 Answers   Bajaj,

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What are the uses of windmill?

0 Answers  

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What is called governor in gas turbines?

2 Answers   GE,

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What is the purpose of a de-superheater?

0 Answers   ABC Inc, RRB, Siemens,

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What is the effect of changing in cc of the engine?

3 Answers  

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