The following are advantages of using disc plough over mouldboard plough in West Africa except
Disc plough makes deeper cuts than mouldboard plough
Disc plough buries weeds more completely than mouldboard plough
The disc plough is designed to roll over stumps and obstacles which may easily damage the edges of mouldboard plough
Mouldboard plough makes deeper cuts than disc plough
Correct answer is D
Mouldboard plough makes deeper cuts than disc plough is not one of the advantages of using disc plough over mouldboard plough.
Which of the following is not a component of an incubator?
Electric heater
Temperature
Thermostat
Insulator
Correct answer is B
Temperature is the degree of hotness or coldness of a body
Bulldozer is used for the following purpose except
Bush clearing
Felling trees and stumps
Leveling the ground
Planting of trees
Correct answer is D
Bulldozer has tract-type metal chains, used for its movement in bush clearing, felling trees and stumps, leveling the ground except planting of trees.
Bulldozers are powerful tractors and expensive machines with a
Broad steel blade
Narrow steel blade
Tiny steel blade
Small steel blade
Correct answer is A
Bulldozers are powerful tractors and expensive machines with a broad steel blade or sheet at the front.
Unavailability of fund
Unavailability of farmland
Unwillingness of farmer to adopt scientific method
Availability of fund
Correct answer is D
Availability of fund is not a major factor affecting the application of science and technology to Nigeria agriculture.