Types of Cement and Testing of Cement

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1. How many layers of concrete are placed to fill a slump cone?


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2. If t1=Time at which water is first added to cement, t2=Time when needle fails to penetrate 5 mm to 7 mm from bottom of mould, t3=Time when needle makes an impression but attachment fails to do so, n what is final setting time?


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3. When concrete is to be laid under water _______ is to used.


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4. After placing each layer in a slump cone, concrete in cone is tapped to remove remaining voids.


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5. ____ cement is used for formwork that can be removed earlier and reused in or areas which save cost of formwork.


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6. Standard consistency of cement is tested by _______


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7. Which apparatus is generally used to measure soundness of cement?


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8. Excess in lime causes ___


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9. Calculate standard consistency(%) when 100 ml of water is added in 1000 g of cement.


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10. Which cement is used to store for longer duration in wet climatic conditions?


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Types of Cement and Testing of Cement

How many layers of concrete are placed to fill a slump cone?

;

If t1=Time at which water is first added to cement, t2=Time when needle fails to penetrate 5 mm to 7 mm from bottom of mould, t3=Time when needle makes an impression but attachment fails to do so, n what is final setting time?

;

When concrete is to be laid under water _______ is to used.

;

After placing each layer in a slump cone, concrete in cone is tapped to remove remaining voids.

;

____ cement is used for formwork that can be removed earlier and reused in or areas which save cost of formwork.

;

Standard consistency of cement is tested by _______

;

Which apparatus is generally used to measure soundness of cement?

;

Excess in lime causes ___

;

Calculate standard consistency(%) when 100 ml of water is added in 1000 g of cement.

;

Which cement is used to store for longer duration in wet climatic conditions?

;
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