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.Management Sciences
A. refine grain structure
B. reduce segregation in casting
C. improve mechanical properties
D. induce stresses-
E. relieve internal stresses
Related Mcqs:
- Which is false statement about annealing. Annealing is done to________________?
- A. relieve stresses B. harden steel slightly C. improve machining characteristic D. soften material E. permit further cold working...
- Delta iron occurs at temperature of_______________?
- A. room temperature B. above melting point C. between 1400°C and 1539°C D. between 910°C and 1400°C E. none of the above...
- The hardness of steel increases if it contains____________________?
- A. austenite B. martensite C. pearlite D. cementite E. all of the above...
- Steel made from phosphatic iron is_________________?
- A. brittle B. hard C. ductile D. tough E. malleable...
- Which is false statement about properties of aluminium ___________________?
- A. modulus of elasticity is fairly low B. wear resistance is very good C. fatigue strength is not high D. creep strength limits its use to fairly low temperatures E. corrosion resistance is good...
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