Civil Engineering - Concrete Technology - Discussion

Discussion Forum : Concrete Technology - Section 1 (Q.No. 35)
35.
Pick up the correct proportions of chemical ingredients of cement
Lime : Silica : Alumina : Iron oxide : 63 : 22 : 6 : 3
Silica : Lime : Alumina : Iron oxide : 63 : 22 : 6 : 3
Alumina : Silica : Lime : Iron oxide : 63 : 22 : 6 : 3
Iron oxide : Alumina : Silica : Lime : 63 : 22 : 6 : 3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Rakshit said:   2 years ago
Lime - 62%.
Silica - 22%.
Alumina - 5%.
Iron oxide - 4%.
Magnesium oxide - 3%.
Sulphur - 2%.
Alkalines - 1%.

Nitin said:   6 years ago
Calcium (lime) oxide 60 - 67.
Silicon dioxide 17 - 25.
Alumina 3 - 8.
Iron 0.5 - 6.
Magnesium oxide 0.1 - 4.

Gautam said:   6 years ago
For cement:

Lime : 63%
Silica : 22%
Other ingredients are 15%.
(Alumina: 6%, Calcium: 5%, Iron oxide:4%).

But different types of cement this other ingredients are different percentage.

Piklu Manna said:   6 years ago
Please anyone discuss the explanation.

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