Allied & ICAR Exam Bank • ALLIED_1075 MCQ • 1 Mark

Section 2: Farm Machinery

Farm Machinery

Subtopic: Rotary Tillage

Question Statement:

Which rotavator blade type is most effective for chopping heavy crop residues (such as paddy straw) and incorporating green manure?

Options:

  • (A) L-shaped blade
  • (B) C-shaped blade
  • (C) Straight blade
  • (D) Spike tooth tine

Answer Key:

A

Step-by-Step Solution & Explanation

L-shaped blades have a sharp cutting edge and horizontal shank that effectively slices through tough root clumps and heavy surface stubble without clogging.
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