Explain super alloys. What makes them useful for land-based turbines?

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Upto what negative temperature below zero degree we can use IS 2062 Structural material?

2 Answers  

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Explain dislocation theory?

0 Answers  

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Water hammer in pipes occur due to ?

0 Answers   NIC,

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Define what is the different between ferrite percentage and ferrite number?

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When austenitized, carbon steel is quenched, why is the bcc crystal elongated into a body-centered tetragonal crystal structure?

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Is there any way through hardening and anodizing some type of aluminum, it could be as hard as steel? I have hardened steel rollers that run up and down on a ramp along with spring pressure. Alternatively, if you are familiar with snowmobiles, the rollers run on the helix on the secondary clutch.

0 Answers  

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What is material of is 1968 and what is its modulus of elasticity.

2 Answers   L&T,

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Are the grain boundaries a continuation of regular lattice structure from one grain to another? Explain.

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What is the composition of d2?

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Explain stress corrosion cracking?

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What are the materials used to manufacture Aeroplane Wings?

0 Answers   NIC,

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