Civil Engineering - Building Materials
Exercise :: Building Materials - Section 7
| 1. |
A bull nose brick is not used for |
| A. |
rounding off sharp corners | | B. |
pillars | | C. |
decoration purpose | | D. |
arches. |
Answer: Option D
Explanation:
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| 2. |
Red short iron cracks when bent due to the presence of |
| A. |
sulphur | | B. |
carbon | | C. |
phosphorus | | D. |
silicon. |
Answer: Option A
Explanation:
|
| 3. |
Linseed oil is used in paints as |
Answer: Option D
Explanation:
|
| 4. |
Plaster of Paris is obtained by calcining |
| A. |
bauxite | | B. |
gypsum | | C. |
kankar | | D. |
lime stone | | E. |
none of these. |
Answer: Option B
Explanation:
|
| 5. |
For high grade instruments the steel preferred to, is |
| A. |
cast steel | | B. |
bessemer steel | | C. |
mild steel | | D. |
whitworth compressed steel. |
Answer: Option A
Explanation:
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