Allied & ICAR Exam Bank • ALLIED_0166NAT • 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 9-row seed drill with row spacing $20\text{ cm}$ has ground wheel diameter $0.7\text{ m}$. In a calibration test of 100 wheel revolutions, $1.385\text{ kg}$ of seed is collected. The seed rate in kg/ha is (rounded off to one decimal place):