Waec Agricultural Science 2002 Past Questions and Answers

Question 16:

• WAEC 2002

When soils are poorly drained,

A. They dry up easily
B. They form hardpans
C. The air content of the soil is reduced
D. The rate of decomposition is accelerated

Question 17:

• WAEC 2002

Which of the following sources of water is least useful for irrigation purposes?

A. Sea
B. River
C. Lake
D. Borehole

Question 18:

• WAEC 2002

Which of the following sources of farm power is most flexible and adaptable to farm operations?

A. Animal power
B. Wind power
C. Human power
D. Solar power

Question 19:

• WAEC 2002

Which of the following sources of power supply to the farm is most unreliable?

A. Wind
B. Electricity
C. Animal
D. Machine

Question 20:

• WAEC 2002

Animal power is usually used on the farm for

A. Harvesting
B. Spraying
C. Ploughing
D. Planting