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More Metallurgical Engineering Questions
Match the following failure/fracture observations in Group 1 with the likely deformation/process in Group 2 . Group 1 Group 2 P. Cup and cone 1. Creep failure Q. Beach marks 2. Brittle failure R. Clevage 3. Normal ductile failure S. Triple point cracking 4. Completely ductile failure 5. Fatigue failure
Determine the correctness or otherwise of the following Assertion (a) and Reason (r) . Assertion: During rolling, front tension and (or) back tension are (is) employed to decrease rolling load. Reason: Roll pressure decreases due to lowering of flow stress as a result of front tension/back tension.
Critical value of the Gibbs energy of nucleation at equilibrium temperature is
Moderating material used in a thermal reactor should be a
The fusion temperature of Silica is