Allied & ICAR Exam Bank • ALLIED_0223 NAT • 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:

A combine harvester test indicates total grain intake $10000\text{ kg}$. Total grain loss (cutter bar + cylinder + straw walker + shoe) is measured at $250\text{ kg}$. The total combine grain harvesting efficiency in percentage is:

Answer Key:

97.5

Step-by-Step Solution & Explanation

$\text{Efficiency} = ((10000 - 250)/10000) \times 100 = 97.5\%$.
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