How many types of fits are there?

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what is the magnetic (electric) center)

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what is the significance of pressure angle in spur gear? What is meant by self locking in worm and worm gear?

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Name the different files?

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wat's diff b/w normal braek system and (ABS) anti braek system.

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sir i m final year diploma(mech. engg)student, can i apply for psu,s as like sail, bhel,gail,dmrc.etc..if yes then give me detall about iton my e-mail id meatul90@rediffmail.com...thank you.........

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tell me the example of cam in daily use

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What is the purpose of thrust bearing?

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Explain why diesel engine is known as high torque and petrol engine as high speed engine?

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What is a time and motion theory?

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Why entropy change for a reversible adiabatic process is zero ?

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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.

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