Allied & ICAR Exam Bank • ALLIED_0184 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 seed drill calibration trial collects $200\text{ g}$ of seed per opener over $100\text{ m}$ run. Opener spacing is $20\text{ cm}$. Seed rate in kg/ha is:

Answer Key:

100

Step-by-Step Solution & Explanation

Area per opener $= 0.20\text{ m} \times 100\text{ m} = 20\text{ m}^2 = 0.002\text{ ha}$. Seed rate $= 0.200\text{ kg} / 0.002\text{ ha} = 100.0\text{ kg/ha}$.
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