Allied & ICAR Exam Bank • ALLIED_2890 MSQ • 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:

Which of the following operational parameters directly influence spray drift from agricultural booms?

Options:

  • (A) Wind velocity and ambient air temperature
  • (B) Boom height above crop canopy
  • (C) Droplet size spectrum (proportion of droplets
    lt; 100\,\mu\text{m}$)
  • (D) Operating hydraulic spray pressure

Answer Key:

A, B, C, D

Step-by-Step Solution & Explanation

High wind, high boom height, fine droplets from high pressure, and high temperature/low humidity all exacerbate spray drift.
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