Civil Engineering - Building Materials - Discussion

38. 

Pick up the correct statement from the following:

[A]. Quick lime is obtained by burning pure lime stone:
[B]. Hydraulic lime is obtained by burning lime stone containing clay 5% to 30%
[C]. Poor lime is obtained by burning lime stone containing impurities more than 5%
[D]. All the above.

Answer: Option D

Explanation:

No answer description available for this question.

Apcivilian said: (Jan 11, 2017)  
Option C should be more than 30% instead of more than 5%.

Hardz said: (Jun 9, 2017)  
What is different between fat lime and quick lime?

Deepakrawat5678 said: (Aug 5, 2017)  
@Hardz.

The fat lime is the type of hydraulic lime having clay content less than or equals to 5%. Where as quick lime is simply calcium oxide.

Maria said: (Dec 24, 2017)  
More than 30% in c option.

Agree @Apcivilian.

Siddhant said: (Jan 2, 2018)  
Fat lime has impurity more than 30 %.

Mitesh Bankariya said: (Jul 29, 2018)  
Agree @Apcivilian.

Swati said: (Mar 1, 2019)  
Poor lime contain impurity more than 30%.

Abhik said: (Mar 9, 2019)  
Poor lime has more than 30% clay but not necessarily impurities. It may be 5%.

Abhijeet said: (Jan 13, 2020)  
The answer will be A and B.
Because the burning of limestone for 2-3minute in kiln produce quick lime.
And hydraulic lime contains clay bet 5-30%.

Priyanka Verma said: (Sep 19, 2020)  
Option C is incorrect. It should be more than 30%.

Priyanka Verma said: (Sep 19, 2020)  
Option C is incorrect. It should be more than 30%.

Amir Hameed said: (Nov 6, 2020)  
Option C is incorrect it should be more than 30%.

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