Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. OAU
  4. /
  5. Agricultural Science
  6. /
  7. 2017/2018
  8. /
  9. Q11
Question 11

A daily maintenance practice carried out on a disc harrow is

  • A.changing the disc
  • B.removing the soil on the disc
  • C.smearing the disc with grease.
  • D.sharpening the edges of the scraper.
Objective

Question details

Exam body
OAU
Subject
Agricultural Science
Year
2017/2018
Question no.
#11
Type
Objective
Previous · Q10An important method of controlling trypanosomiasis is to destroy the breeding… Next · Q12 Edaphic factors that influence agricultural production donot include

More from this paper

  • Q7Liquid fertilizers and pesticides can be applied through
  • Q8Immature spermatozoa are stored in the
  • Q9Colostrum help calves to
  • Q13Given that the spacing for yam is 1m x 1m, how many mounds can a farmer make on…
  • Q14Chlorosis with characteristic parallel white or yellow streaks observed along…
  • Q15The tank of knapsack sprayer is usually made of plastic in order to
See all Agricultural Science 2017/2018 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy