AL Conveying Practice Questions - Alabama Conveying Contractor Examination Exam

In bulk materials handling, mass flow in a silo or hopper means:

Only the center core moves while wall material remains stagnant All material is in motion toward the outlet with first-in, first-out tendency Material is fluidized with plant air only Discharge is blocked by a solid arch at all times

Correct Answer:

All material is in motion toward the outlet with first-in, first-out tendency

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