Civil Engineering - Building Materials
Exercise :: Building Materials - Section 3
| 36. |
For the manufacture of stainless steel, steel is mixed with |
| A. |
chromium | | B. |
nickel | | C. |
tungsten | | D. |
none of these. |
Answer: Option A
Explanation:
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| 37. |
Stones used for ornamental work must be |
Answer: Option A
Explanation:
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| 38. |
Pick up the correct statement from the following: |
| A. |
Quick lime is obtained by burning pure lime stone: | | B. |
Hydraulic lime is obtained by burning lime stone containing clay 5% to 30% | | C. |
Poor lime is obtained by burning lime stone containing impurities more than 5% | | D. |
All the above. |
Answer: Option D
Explanation:
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| 39. |
The presence of original rounded surface on the manufactured piece of timber, is called |
| A. |
Wane | | B. |
Torn grain | | C. |
Diagonal grain | | D. |
Chipmark. |
Answer: Option A
Explanation:
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| 40. |
Smith's test of stones is performed to find out |
| A. |
the presence of soluble matter of stone | | B. |
the compressive strength of the stone | | C. |
the hardness of the stone | | D. |
the toughness of the stone. |
Answer: Option A
Explanation:
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