Civil Engineering - Building Materials
Exercise :: Building Materials - Section 8
1. |
The size of mould for bricks, is generally kept |
A. |
a little large to specified size | B. |
a little small to specified size | C. |
equal to specified size | D. |
10% larger than specified size | E. |
20% larger than specified size. |
Answer: Option A
Explanation:
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2. |
Most commonly used solvent in oil paints, is |
A. |
petroleum | B. |
spirit | C. |
coaltar | D. |
turpentine. |
Answer: Option A
Explanation:
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3. |
Acrylic sheets |
A. |
possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness | B. |
are generally unaffected by most household detergents | C. |
possess the light transmission rate of 93% | D. |
are available in various shapes | E. |
all the above. |
Answer: Option E
Explanation:
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4. |
With storage, strength of cement |
A. |
increases | B. |
decreases | C. |
remains the same | D. |
none to these. |
Answer: Option B
Explanation:
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5. |
The commonly used raw material in the manufacture of cement, is |
A. |
slate | B. |
sand stone | C. |
lime stone | D. |
basalt. |
Answer: Option C
Explanation:
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