Allied & ICAR Exam Bank • ALLIED_2900 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 losses are monitored when evaluating total combine harvester field performance?

Options:

  • (A) Pre-harvest loss (natural shattering before harvest)
  • (B) Cutter bar loss (shattered or uncut heads dropped on ground)
  • (C) Threshing loss (unthreshed grain attached to discharged straw)
  • (D) Walker and shoe cleaning loss (free grains blown out or carried over)

Answer Key:

A, B, C, D

Step-by-Step Solution & Explanation

ASABE S343 standard divides combine losses into pre-harvest, header/cutter bar, threshing cylinder, and cleaning shoe losses.
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