Allied & ICAR Exam Bank • ALLIED_0164 NAT • 2 Marks

Section 2: Farm Machinery

Farm Machinery

Subtopic: Soil tillage

Question Statement:

A tractor-mounted chisel plow with 5 tines operates at depth $25\text{ cm}$ and width of cut $1.5\text{ m}$. Forward speed is $4\text{ km/h}$. If draft per tine is $2.4\text{ kN}$, the total drawbar power in kW is (rounded off to one decimal place):

Answer Key:

13.3

Step-by-Step Solution & Explanation

Total draft $= 5 \times 2.4 = 12.0\text{ kN}$. Speed $= 4 / 3.6 = 1.111\text{ m/s}$. Power $= 12.0 \times 1.111 = 13.33\text{ kW}$.
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