Question Bank • QB_SUB_FP_HTC_001 MCQ • 1 Mark

Section 3: Farm Power

Tractors and Power Tillers

Subtopic: Three point hitches – free link and restrained link operations

Question Statement:

In a three-point linkage operating in 'restrained-link' mode, the working depth of the tillage tool is mechanically regulated by:

Options:

  • (A) A gauge wheel resting on the unplowed land surface or single-acting hydraulic cylinder stop
  • (B) The instantaneous virtual hitch point floating freely
  • (C) Draft sensing springs on the lower links exclusively
  • (D) Engine flywheel speed

Answer Key:

A

Step-by-Step Solution & Explanation

Restrained-link operation locks the relative depth using a ground gauge wheel or mechanical hydraulic cylinder depth stop.
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