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Metal Excess Defect

Low heat ceme...

Question

Low heat cement consists lower percentage of which of the following?

A

C_{3} A

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B

C_{3} S

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C

C_{2} S

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D

C_{4} S

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Solution

The correct option is B $C_{3} S$
Low heat cement consists lower percentage of $C_{3} A$ (Tri-calcium aluminate) and $C_{3} S$ (Tri-calcium silicate).

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Similar questions

Q. Consider the following statements;
Low percentage of

C_{3} S

and high percentage of

c_{2} S

in cement will result in

1. higher ultimate strength with less heat generation
2. rapid-hardening
3. better resistance to chemical attack
Which of these statements are correct?

Q. Match List-1 (Type of cement) with List-2 (Property) and select the correct answer using the codes given below the lists:
List-1
A. Blast furnace slag cement
B. High alumina cement
C. Low heat cement
D. White cement

List-2
1. High percentage of tricalcium silicate
2. Initial setting is approximately three and a half hours
3. Low percentage of iron oxide
4. Rate of hardening is low

Q. As per IS Specifications, the heat of hydration of low-heat Portland cement for 28 days is-

Q. Which of the following cement contains maximum percentage of dicalcium silicate?

Q. State whether the following statements are true or false:
A. Consistency test is used to determine the percentage of water required for preparing cement paste.
B. Vicat Apparatus is used for determining the consistency

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