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.Management Sciences
A. gamma iron (910° to 1400°C), Cu, Ag, Au, Al, Ni, Pb, Pt
B. Mg, Zn, Ti, Zr, Br, Cd
C. a iron (below 910°C and between 1400 to 1539°C), W
D. all of the above
E. none of the above
Related Mcqs:
- The following types of materials are usually the most ductile__________________?
- A. face-centred cubic lattice B. body-centred cubic lattice C. hexagonal close-packed lattice D. all of the above E. none of the above...
- Amorphous material is one___________________?
- A. in which atoms align themselves in a geometric pattern upon solidification B. in which there is no definite atomic structure and atoms exist in a random pattern just as in a liquid C. which is not attacked by phosphorous D. which emits fumes on melting E. none of the above...
- 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 percentage of carbon in low carbon steel is__________________?
- A. 0.05% B. 0.15% C. 0.3% D. 0.5% E. 0.7%....
- Neutral solution is one which has pH value__________________?
- A. greater than 7 B. less than 7 C. equal to 7 D. pH value has nothing to do with neutral solution E. none of the above...
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