Civil Engineering - Building Materials
Exercise :: Building Materials - Section 8
16. |
Ground glass |
A. |
is made by grinding its one side | B. |
is made by melting powdered glass paints surface | C. |
is used for getting light without transparency | D. |
all the above. |
Answer: Option D
Explanation:
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17. |
The harmonious mixing of the clay ingredients, is known as |
A. |
weathering | B. |
blending | C. |
tempering | D. |
None of these. |
Answer: Option B
Explanation:
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18. |
Brass is an alloy of |
A. |
copper and zinc | B. |
zinc and lead | C. |
tin and silver | D. |
zinc and nickel | E. |
tin and lead. |
Answer: Option A
Explanation:
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19. |
The wedging is adopted for quarrying costly stratified rock such as |
A. |
laterite | B. |
marble | C. |
limestone | D. |
sandstone | E. |
All the above. |
Answer: Option E
Explanation:
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20. |
Rapid hardening cement attains early strength due to |
A. |
larger proportion of lime grounded finer than normal cement | B. |
lesser proportion of lime grounded coarser than normal cement | C. |
lesser proportion of lime grounded finer than normal cement | D. |
larger proportien of lime grounded coarser than normal cement | E. |
excess percentage of gypsum. |
Answer: Option A
Explanation:
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