Concrete Technology Sheet 23
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1) Question.
The function of aggregates in concrete is to serve as -
Answer. -
2) Question.
A suitable admixture added at the time of preparing the concrete mix, makes the concrete -
Answer. -
3) Question.
The material used as an ingredient of concrete is usually -
Answer. -
4) Question.
The characteristic, which makes the concrete a versatile and widely used material of modern construction, is the possibility of -
Answer. -
5) Question.
Which of the following statement is wrong? -
Answer. -
6) Question.
In making precast structural units for partition and wall lining purposes, the concrete should be -
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7) Question.
The sound absorption coefficient of light weight concrete is nearly ...... than that of ordinary concrete.
Answer. -
8) Question.
The light weight concrete is prepared by -
Answer. -
9) Question.
The cement concrete prepared by mixing aluminium in it, is called -
Answer. -
10) Question.
The removal of excess air after placing concrete helps in increasing the strength of concrete by -
Answer. -
11) Question.
The cement concrete, from which entrained air and excess water are removed after placing it in position, is called -
Answer. -
12) Question.
The cement concrete in which high compressive stresses are artificially induced before its actual use, is called -
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13) Question.
Plain cement concrete is strong in taking -
Answer. -
14) Question.
Reinforced cement concrete is equally strong in taking -
Answer. -
15) Question.
Ferro-concrete is another name given to -
Answer. -
16) Question.
The usual proportion of ingredients in reinforced cement concrete is -
Answer. -
17) Question.
The usual proportion of ingredients in plain cement concrete is -
Answer. -
18) Question.
The lime concrete has ...... strength as compared to cement concrete.
Answer. -
19) Question.
The type of lime used in lime concrete is -
Answer. -
20) Question.
In lime concrete, lime is used as -
Answer.
