Allied & ICAR Exam Bank • ALLIED_2902 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 self-propelled combine has header width $W = 4.2\text{ m}$ operating at $v = 5\text{ km/h} = 1.39\text{ m/s}$. If grain yield is $4\text{ tonnes/ha}$ ($0.4\text{ kg/m}^2$), the grain harvesting rate in kg/s ($W \times v \times \text{yield}$) is:

Answer Key:

2.33

Step-by-Step Solution & Explanation

Rate = $4.2\text{ m} \times 1.389\text{ m/s} \times 0.4\text{ kg/m}^2 = 2.333\text{ kg/s}$.
← Previous (ALLIED_2901) Next (ALLIED_2903) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test