Civil Engineering - Concrete Technology - Discussion

Discussion Forum : Concrete Technology - Section 1 (Q.No. 23)
23.
The following proportion of the ingredients of concrete mix, is not in conformation to arbitrary method of proportioning
1 : 1 : 2
1 : 2 : 4
1 : 3 : 6
1 : 2 : 8
1 : 4 : 10
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
25 comments Page 2 of 3.

Md samsuzzaman said:   1 decade ago
1 : 2 : 8 & 1 : 4 : 10 these are wrong because does not satisfy the general relation 1 : n : 2n.

Bhavin Vaghani said:   7 years ago
Fine aggregate:cource aggregate = n : 2n.
This relation not satisfied by 1 : 4 : 10.
(1)

Sant Thakur said:   1 decade ago
Because we did not seen any where 1:2:8 & 1:4:10 in our code books.

Rajkumar Nayak said:   1 decade ago
For this, methods of proportioning is applicable and given by 1:n:2n.

Nikhil said:   9 months ago
1:2:8 Wrong proportion.

It's not the ratio of Any Grade of Concrete.

Bamlaku said:   1 decade ago
Thank you very much for the explanation, but what about ACI METHOD?

Vijayan said:   7 years ago
Anyone tell about the strength % of concrete attain @28 days.
(2)

Shahzeb said:   6 years ago
1:2:8 is also incorrect. Am I right? Anyone explain about it.
(10)

Sarang said:   1 decade ago
Because it not satisfying the 1:n:2n. For arbitrary method.

Arun.varada said:   1 decade ago
Because we did not seen any where 1:4:10 in our code books.
(1)


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