Dnyan Deshmukh Staff member Pune Jan 16, 2018 #1 The maximum percentage of coal permitted in the aggregate used in concrete making is about: (a) 5 (b) 10 (c) Nil (d) 1 The correct Answer Is (d) 1 Reactions: Sumit Civil
The maximum percentage of coal permitted in the aggregate used in concrete making is about: (a) 5 (b) 10 (c) Nil (d) 1 The correct Answer Is (d) 1