Engineering :: Concrete Technology
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| 131. |
The sum of percentages of all deleterious materials in the aggregate shall not exceed |
Answer: Option A
Explanation:
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| 132. |
The resistance of an aggregate to compressive forces is known as |
| A. |
crushing value |
B. |
impact value |
| C. |
abrasion value |
D. |
none of these |
Answer: Option A
Explanation:
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| 133. |
The resistance of an aggregate to sudden compressive forces is called impact value. |
Answer: Option A
Explanation:
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| 134. |
The resistance of an aggregate to wear is known as |
| A. |
shear value |
B. |
crushing value |
| C. |
abrasion value |
D. |
impact value |
Answer: Option C
Explanation:
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| 135. |
The resistance of an aggregate to the effect of hydration of cement and weather is called |
| A. |
crushing value |
B. |
impact value |
| C. |
abrasion value |
D. |
soundness |
Answer: Option D
Explanation:
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| 136. |
Los Angeles machine is used to perform the abrasion resistance test of an aggregate. |
Answer: Option A
Explanation:
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| 137. |
The impact value of an aggregate is generally used as an alternative to its crushing value, to know the quality of aggregate. |
Answer: Option A
Explanation:
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| 138. |
Bulking of sand is |
| A. |
compacting of sand |
B. |
segregating sand of particular size |
| C. |
increase in volume of sand due to presence of moisture upto certain extent |
D. |
none of the above |
Answer: Option C
Explanation:
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| 139. |
With the moisture content of 5 to 10% by weight, the bulking of sand is increased by |
Answer: Option D
Explanation:
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| 140. |
When the sand is fully saturated, its volume is |
| A. |
equal to |
B. |
less than |
| C. |
more than |
Answer: Option A
Explanation:
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