Durability of Concrete

Course: Concrete Technology — Practice MCQs, solutions, formulas & past entrance questions.

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1. Durability of concrete is proportional to _____


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2. Lowering of ________ might also help, since this would reduce amount of CH that forms.


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3. Concentration of water-soluble sulphates in water _______ ppm for mild exposure.


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4. Reinforced cement concrete is equally strong in taking ______


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5. Strength of concrete is proportional to __________


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6. Harshness in concrete is due to excess of _________


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7. Strength of concrete increase with _____


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8. Concentration of water-soluble sulphates in water _______ ppm for severe exposure.


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9. Low w/c ratio helps to control suphate attack.


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10. The philosophy of prescribing low ________ cement to improve resistance to sulphate attack.


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Durability of Concrete

Durability of concrete is proportional to _____

;

Lowering of ________ might also help, since this would reduce amount of CH that forms.

;

Concentration of water-soluble sulphates in water _______ ppm for mild exposure.

;

Reinforced cement concrete is equally strong in taking ______

;

Strength of concrete is proportional to __________

;

Harshness in concrete is due to excess of _________

;

Strength of concrete increase with _____

;

Concentration of water-soluble sulphates in water _______ ppm for severe exposure.

;

Low w/c ratio helps to control suphate attack.

;

The philosophy of prescribing low ________ cement to improve resistance to sulphate attack.

;
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