Screw conveyors are________________?
Correct answer: C. Suitable for sticky materials
- A. Run at very high rpm
- B. Suitable for highly abrasive materials
- C. Suitable for sticky materials
- D. All A., B. and C.
Explanation
Screw conveyors operate at relatively low speed and can handle sticky or cohesive materials effectively. Highly abrasive materials cause excessive wear, so that is not their preferred application.
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