GATE MN · 2018 · MN
Question 43: Mining Machinery
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Question 43
MNNAT2 marksNeeds review
An SDL of 1.0 tonne capacity operates with a cycle time of 6 minutes. The dimension of the face is 4 m x 3 m. Five blasts are conducted per shift with an average pull of 1.2 m. If the density of blasted coal is 0.8 tonne/m
, the time required by the SDL in the shift to lift all the prepared coal in hours is ____________________.Log in to check the answer
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2018MN
GATE MN 2018 · Paper 1
Mining Engineering · Original paper archive
- Section
- Mining Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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