SCND Practice Test

1Single Choice

In the dry-mix shotcrete process, where does the water get added to the mixture?

A.Water is added at the batching plant and mixed thoroughly with the cement and aggregates before being pumped through the hose.
B.Water is added at the nozzle by the nozzleman just before the material is projected onto the receiving surface.
C.Water is added at the pre-wetting chamber inside the gun before the material enters the delivery hose.
D.Water is added at the air compressor intake so that it is entrained with the conveying air.

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