R

Ravi Shankar • 4.19K Points
Extraordinary 

Q. When the batching of material is done by weight ?

(A) the bucket in which the material is to be weighed should be cleaned thoroughly
(B) the weighing machine should be levelled before placing the material
(C) the chart should be prepared indicating the weight of each material used for different strengths of concrete
(D) all of the above
Correct : Option (D)

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