Mining Engineering > GATE 2022 > Surface Mining
In a surface mine bench, overburden is removed by the shovel-dumper combination. For the dumper:
Minimum number of dumpers required to avoid idle time of the shovel, is (in integer)

Correct : 14

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mining engineering GATE 2022 shovel dumper combination avoid idle time minimum dumper required mining engineering questions GATE mining shovel dumper system mining engineering idle time

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