Fluid Mechanics
Mechanical Operations
GATE 2017
Easy
Which is the correct sequence of equipment for size reduction of solids (coarse to fine)?
- AFluid energy mill → Jaw crusher → Hammer mill
- BHammer mill → Jaw crusher → Fluid energy mill
- CFluid energy mill → Hammer mill → Jaw crusher
- Jaw crusher → Hammer mill → Fluid energy mill
Explanation
Correct coarse-to-fine sequence: Jaw crusher (primary/coarse) → Hammer mill (intermediate) → Fluid energy mill (fine/ultrafine).
Source: GATE CH 2017 (2017)
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