Multiple choice

In which condition, roller is used ?

  1. Where soil is wet

  2. Where clods are present in soil

  3. Where soil is friable

  4. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Rollers are used to crush clods and compact the soil. Since none of the specific conditions listed (wet, clods, friable) are the exclusive or only condition for use, 'None of the above' is the most technically correct answer.

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