Allied & ICAR Exam Bank • ALLIED_0834 MCQ • 1 Mark

Section 2: Farm Machinery

Farm Machinery

Subtopic: Equipment for precision agriculture

Question Statement:

In precision agriculture equipment, a Variable Rate Application (VRA) fertilizer spreader adjusts application rate dynamically using:

Options:

  • (A) GPS location linked to a prescription GIS soil fertility map controlling a servo-motor on the metering gate
  • (B) Manual hand levers adjusted every kilometer
  • (C) A mechanical pendulum
  • (D) Engine oil pressure only

Answer Key:

A

Step-by-Step Solution & Explanation

VRA combines GNSS position with pre-mapped soil nutrient deficit prescription maps, directing microcontrollers to modulate metering gate or hydraulic motor speed.
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