Q
Bucket elevators are not suitable for the vertical lifting of __________ materials?
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A
A. Fine (e.g. β 200 mesh size coal)
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B
B. Sticky (e.g. clay paste)
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C
C. Small lumpy (e.g. grains and sand)
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D
D. Free flowing
Correct Answer:
B. B. Sticky (e.g. clay paste)