Correct Answer:
Option D - IS 1661 code gives specification about cement plaster and cement-lime. The thickness of cement plaster is 12mm–15mm and ratio is 1:6.
IS 1500 are used for Brinell Hardness test for metallic materials.
D. IS 1661 code gives specification about cement plaster and cement-lime. The thickness of cement plaster is 12mm–15mm and ratio is 1:6.
IS 1500 are used for Brinell Hardness test for metallic materials.