Materials and Construction-Data Intensity 1 Multiple Questions and Answers.
Exercise Questions ::
Materials and Construction
| 6. | Pick�out�the�wrong�statement�? |
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| A. | Alloys are harder than their component elements |
| B. | Presence of silicon in steel decreases its electrical resistance |
| C. | Karbate is an acid resistant material of construction |
| D. | Nichrome, a steel alloyed with 10% Ni and 20% Cr can be used upto a temperature of 1100�C |
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Published by:Michael Daani
| 7. | Pick�out�the�wrong�statement? |
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| A. | Tin can be readily and very easily drawn into very fine wire |
| B. | Tin can be severely cold worked without the necessity of annealing due to its low recrystallisation temperature |
| C. | Tin exists in two allotropic forms |
| D. | The predominant use of tin is in the form of coating for steel & copper alloys |
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Published by:Michael Daani
| 8. | Pick�out�the�wrong�statement? |
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| A. | Bronze is an alloy of copper & tin |
| B. | Brass is an alloy of copper & zinc |
| C. | The alloy named �German silver� does not contain any silver |
| D. | The ability of a material to fracture without appreciable deformation is called its ductility |
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Published by:Michael Daani
Published by:Michael Daani
Published by:Michael Daani
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