Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 23 (Q.No. 13)
13.
For complete hydration of cement the W/C ratio needed is
Discussion:
15 comments Page 1 of 2.
Adnan ahmad said:
3 years ago
Yes, C will be the correct answer.
Bilal said:
4 years ago
Minimum water cement ratio for full hydration is 0.36.
Kunal kamra said:
5 years ago
Yes, it should be 0.23 w/c.
Munshi said:
7 years ago
0.36 to be exact.
Naresh said:
7 years ago
The correct answer is option C.
Nagsinh said:
7 years ago
Yes, C is the correct answer.
Raj said:
7 years ago
Yes, The correct answer is C.
Pravin said:
7 years ago
The correct Answer is C.
Vivek said:
7 years ago
About 23% water is required for C3S in cement for its complete hydration and extra 15% is required to fill the gel pores formed by the rxn between C3S and H2O.
So in overall 0.23+0.15=0.38 w/c ratio is required,
hence (c) is the correct answer.
So in overall 0.23+0.15=0.38 w/c ratio is required,
hence (c) is the correct answer.
(1)
Shariq said:
8 years ago
YES, the correct answer is C.
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