engineering recuitment TSPSC AEE Civil Mock Test 2022 Construction Materials and Management Bricks and Mortar
Consider the following statements:
Perforated bricks are preferred in construction since
1. they are lighter
2. they are stronger than class I bricks
3. they have heat-insulating properties
4. they are cheaper and need less mortar
Which of these statements are correct?
1
1, 2 3 and 4
2
2 and 3 only
3
1 and 3 only
4
3 and 4 only