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  9. Q21
Question 21

The daily maintenance practice carried out on a disc harrow is

  • A.changing the disc
  • B.cleaning the soil off the disc
  • C.smearing the disc with oil
  • D.sharpening the edges of its scraper
Objective

Question details

Exam body
WAEC
Subject
Agricultural Science
Year
2002
Question no.
#21
Type
Objective
Previous · Q20The most appropriate farm implement for breaking up soil clod is the Next · Q22 Which of the following is an advantage of mechanization?

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