Dry powdery solid materials are transported by a ______________ conveyor?
Correct answer: C. Screw
- A. Belt
- B. Bucket
- C. Screw
- D. None of these
Explanation
Screw conveyors are well suited to moving dry powdery solids over short or moderate distances in an enclosed trough. Belt and bucket conveyors are more commonly selected for larger, free-flowing bulk solids or vertical lifting.
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