engineering recuitment TSPSC AEE Civil Mock Test 2022 Construction Materials and Management Bricks and Mortar
Consider the following statements regarding frog in bricks:
1. An indent called frog, 1-2 cm deep, is provided for 9 cm high bricks.
2. The size of frog should generally be 10 × 4 × 1 cm.
3. The purpose of providing frog is to form key for holding the mortar.
4. Frog is not provided in 4 cm high bricks and extruded bricks.
Which of the statements are CORRECT?
1
1 and 4
2
2 and 3
3
2, 3 and 4
4
1, 2, 3 and 4