14
Question
Consider the following statements :
1. Rich mixes are less prone to bleeding than lean ones
2. Bleeding can be reduced by increasing the fineness of cement
Which of the above statements is/are correct?
Consider the following statements :
1. Rich mixes are less prone to bleeding than lean ones
2. Bleeding can be reduced by increasing the fineness of cement
Which of the above statements is/are correct?
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Solution
The correct option is C Both 1 and 2
Use of more cement at the same water content forms rich mixes , rich mixes bleed less than lean mixes.
Bleeding is decreased by increasing the fineness of cement or adding calcium chloride to cement.
Reduction in bleeding is obtained by the addition of pozzolans or aluminium powder.
Use of more cement at the same water content forms rich mixes , rich mixes bleed less than lean mixes.
Bleeding is decreased by increasing the fineness of cement or adding calcium chloride to cement.
Reduction in bleeding is obtained by the addition of pozzolans or aluminium powder.
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