Which type of lime is used in mortar for plastering works?
- AQuick lime
- BHydraulic lime
- CFat limeCorrect
- DDolomitic lime
Solution
Concept
Lime for plastering
Step-by-step solution
1. Fat lime, pure and slaked with much water, makes workable paste for plastering.
Explanation
Fat lime is white, sets slowly and is used for plastering and whitewashing.
Why the other options are wrong
Hydraulic lime is for water-exposed work and quicklime must be slaked first.
Shortcut
Plaster = fat lime.
Correct answer: C) Fat lime