(a)
b) Advantages of farm mechanisation Faster in farm operation.
? It is more efficient
? It is less laborious.
? Makes work more enjoyable.
? Ensures timely operations therefore high yields.
? Benefits from economies of large scale farming. 5 x 1 = marks
c) Factors considered in selection of construction material
? Availability of materials - the materials that are easily available are selected for construction.
? Durability of materials - materials which may last long are selected.
? Cost of the materials - materials which cost less are preferred.
? Suitability of each type of material to he prevailing weather conditions.
? Strength of each type of materials to the prevailing weather conditions.
? Strength of materials depending on the type of structure being put up.
? Workability of the materials - the ease with which to use materials.
? Select non-toxic materials.
john3 answered the question on
November 29, 2017 at 20:25