1. How many types of cracks can occur in a building?
2. Creep in concrete structure increases with:
Correct Answer is : Decrease in humidity
3. To control corrosion, concrete with _________ is used.
Correct Answer is : Low permeability
4. The main reason for cracks in masonry joints is:
Correct Answer is : Sulphate
5. Shear cracks between the main wall and cross wall can be corrected using:
Correct Answer is : Toothing