Question

Procedure for bacterial concrete mould preparation

Answer 1

Concrete is mixed in roller type of mixing machine. Concrete is properly placed beneath and along the sides of the mould with help of trowel. Hand compaction was done for all the cubes used in the test.

Answer 2

Answer:

moulds of size 15 × 15 ×15 cm and 15 x 15 x 70 cm were used for casting. At the time of casting, the aggregates and cement in required quantity were mixed.