Question:

The minimum thickness of the blade in chaff cutter is

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Thicker blades retain their sharpness longer and are less likely to shatter during heavy use.
  • 1.4 mm
  • 2.4 mm
  • 3.4 mm
  • 4.4 mm
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The Correct Option is D

Solution and Explanation


Step 1: Concept
Chaff cutters are used to cut fodder into small pieces for livestock feeding.

Step 2: Meaning
The blades must be thick enough to maintain their edge and withstand the impact of cutting fibrous stalks without bending.

Step 3: Analysis
Standard engineering specifications for agricultural chaff cutter blades generally require a minimum thickness to ensure safety and longevity.

Step 4: Conclusion
According to standard design parameters, the minimum thickness is 4.4 mm.
Final Answer: (D)
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