Subtopic: Design and selection of machine elements – gears, pulleys, chains and sprockets and belts
Question Statement:
Match the milling process in Column I with the corresponding machine component in Column II:
| Column I | Column II |
|---|---|
| P. Paddy dehusking | 1. Abrasive emery roll cylinder |
| Q. Wheat milling | 2. Attrition disk |
| R. Pulse dehusking | 3. Rubber rolls |
| S. Spice grinding | 4. Break roll and reduction roll |
Options:
(A) P-4,Q-1,R-3,S-2
(B) P-4,Q-3,R-1,S-2
(C) P-1,Q-4,R-3,S-2
(D) P-2,Q-1,R-4,S-3
Official Answer Key:
C
Step-by-Step Solution & Explanation
Paddy dehusking (P) uses an abrasive emery roll cylinder (1). Wheat milling (Q) uses break rolls and reduction rolls (4, the classic roller-mill sequence). Pulse dehusking (R) uses rubber rolls (3). Spice grinding (S) uses an attrition disk mill (2).
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