Sir, I'm P.Ravi Kumar want to previous mechanical Question Papers for rrb exam

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What is fuel oil viscosity, specific gravity?

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what is the advantage of high pressure boiler & what is effect on steam consumption?

1 Answers   Electrical,

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Can we make invoice for Intersate with 12.5% CST

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how to size an expansion tank in chiller system ?

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The Length of the Divergent Cone is about 3 to 4 times than that of the Convergent Cone why

2 Answers   DELL,

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what is the formula of entropy?

3 Answers   Ask Automotive,

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Purpose of lubricator in a large diesel engine.

1 Answers  

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what is the three phase induction motor? what is difference between motor used in household instruments and induction motor?

0 Answers   Essel,

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I am BITS Pilani , Mechanical Engineering graduate, with aggregate 55%........and since most of the top PSU's have 60% eligibility criteria, I don't know what to do.... Is there no way I could apply in PSUs like, NTPC, ONGC, BPCL etc ever? please reply guys!!!

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How many types of turbine?

8 Answers  

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how the efficency of a coupling is calculated?

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