The discharge of sand given by the formulae Qs =
A. $$\frac{{{{\text{Q}}_{\text{m}}} \times {\text{S}}}}{{{\text{S}} + {\text{W}}}}$$
B. $$\frac{{{{\text{Q}}_{\text{m}}} \div {\text{S}}}}{{{\text{S}} + {\text{W}}}}$$
C. $$\frac{{{\text{Q}} \times {\text{S}}}}{{{\text{S}} - {\text{W}}}}$$
D. $$\frac{{{\text{Q}} \times {\text{S}}}}{{{\text{W}} - {\text{S}}}}$$
Answer: Option A
This Question Belongs to Mining Engineering >> Coal Mining
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