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:
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3. |
Linseed oil is used in paints as |
Answer: Option D
Explanation:
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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:
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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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