Discuss steam engines. What is its overall efficiency ?

0 Answers   Essar,

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How do you express pitch of gears?

0 Answers   Essar,

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Which of different types of cast irons is stronger? Is their strength superior to steels?

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The Hardness of wheel(or)grade of wheel refers to the

0 Answers   NIC,

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is nickel considered a non-sparking metal?

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what is the difference between stainless steel and alloy steel?

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Define surge tank.

0 Answers   Essar,

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State some precautions to be taken in case of powder metallurgy?

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Define knurling.

0 Answers   Essar,

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what is the strongest metal? How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny? Define what is the cause of this?

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Define what is the minimum temperature for stress relieving of astm a 519 gr.4130 material and please tell us where we can find the location.

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What does allotropic mean what does iron and steel have to do with it?

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