Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 4 (Q.No. 5)
5.
Consider the following statements :
A high lime content in a composite cement-lime mortor results in
1. slow hardening.
2. quick setting.
3. weaker mortar.
Of these statements :
2 and 3 are correct
1 and 2 are correct
1 and 3 are correct
1, 2 and 3 are correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Rahul verma said:   3 years ago
Option C is correct.

The addition of lime increases plasticity, so the quick setting option is wrong and the addition of more lime replaces cement content which is the result of a weaker mix.
(1)

Ani said:   7 years ago
High lime content increases the strength of mortar so it'll be the high strength mortar, not the weak one.

So, the correct answer is B.

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