Question

Choose the correct option
The mean air temperature of a 450m deep
downcast shaft is 29°C. The temperature of the
upcast shaft is 37°C. Calculate the height of the
motive column in meters (m).
OPTIONS
12.8 m
9.5 m
11.6 m
m
8.2 m​

Answer 1

Answer:

11.6 m

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