Allied & ICAR Exam Bank • ALLIED_0178 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 6-row pneumatic planter plants seeds at spacing $25\text{ cm}$ in rows spaced $60\text{ cm}$. Operating at $5.4\text{ km/h}$, the seed discharge rate per row in seeds/second is:

Answer Key:

6

Step-by-Step Solution & Explanation

Forward speed $= 5.4 / 3.6 = 1.5\text{ m/s} = 150\text{ cm/s}$. Seeds per second $= 150 / 25 = 6\text{ seeds/s}$.
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