Waec Agricultural Science 1993 Past Questions and Answers

Question 21:

• WAEC 1993

Which of the following farm operations cannot be mechanized?

A. Weed control
B. Fertilizer application
C. Transportation and handling
D. Seed-germination
E. Crop processing

Question 22:

• WAEC 1993

Which of the following is not a disadvantages of wind power?

A. Its supply is sporadic
B. Its source is the wind
C. It is very expensive
D. The supply is uncertain
E. The amount of power produced is small

Question 23:

• WAEC 1993

Which of the following is not an effect of badly arranged farm?

A. Efficient management
B. Time wastages
C. Expensive labour
D. Low output
E. Low profit

Question 24:

• WAEC 1993

Which of the following should be checked daily before using a tractor?

A. Engine oil
B. Spark plug
C. Distributor
D. Air cleaner
E. Battery

Question 25:

• WAEC 1993

The botanical name of giant star grass is

A. Andropogon tectorus
B. Pennisetum purpureum
C. Panicum maximum
D. Cynodon plectostachyum
E. Chloris gayana