Teaching HPSC Lecturer (Technical) Mock Test 2024 Construction Materials and Management Bricks and Mortar
Identify whether the given statements related to the Fly ash in the manufacturing of bricks are true or false.
Statements:
A: The proportion of fly ash mixed as an additive to the brick earth should be optimum to increase drying shrinkage.
B: The fly ash contains amorphous glassy material, mullite, haematite, magnetite, etc. and shows a chemical composition similar to that of brick earth.
1
Only B is true
2
Only A is true
3
Both A and B are true
4
Both A and B are false
5
Question Not Attempted