Question Bank • QB_FM_GATE_004 MCQ • 2 Marks

Section 2: Farm Machinery

Farm Machinery

Subtopic: Functional requirements, principles of working, construction and operation of manual, animal, tractor and renewable energy operated equipment for tillage, sowing, planting, fertilizer application, inter-cultivation, spraying, mowing, chaff cutting, harvesting and threshing

Question Statement:

Match the Nozzle Types in Group-I with their Characteristics in Group-II: $\begin{array}{|ll|ll|}\hline \textbf{Group-I (Nozzle)} & & \textbf{Group-II (Pattern)} & \\ \hline \text{P. Flat Fan Nozzle} & & \text{1. Hollow cone spray for insecticide penetration} \\ \text{Q. Hollow Cone Nozzle} & & \text{2. Tapered flat sheet for boom sprayers} \\ \text{R. Solid Cone Nozzle} & & \text{3. Full circular cone for soil/spot spraying} \\ \text{S. Spinning Disc Nozzle} & & \text{4. Controlled droplet / ultra-low volume} \\ \hline \end{array}$ Select the CORRECT matching pair:

Options:

  • (A) P-2, Q-1, R-3, S-4
  • (B) P-1, Q-2, R-4, S-3
  • (C) P-2, Q-3, R-1, S-4
  • (D) P-4, Q-1, R-2, S-3

Answer Key:

A

Step-by-Step Solution & Explanation

Spray Nozzle Matching: - **P. Flat Fan**: Tapered-edge flat sheet (2). - **Q. Hollow Cone**: Fine penetration pattern (1). - **R. Solid Cone**: Full circular spray (3). - **S. Spinning Disc**: ULV / CDA (4). Correct match: **P-2, Q-1, R-3, S-4**.
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