Question 1
Fig. 2: An air-cooled engine
(i)
Name the parts labelled: X; Y;
(ii)State one function of the part labelled Y
Observation
On this section of the paper, candidates answered satisfactorily all but questions 7 and 8. The solutions of the badly answered questions are therefore given below.
(i) Solution
X: Cylinder
Y: Fins
(ii) Solution
Functions of Parts Y (Fins)
Provision of additional surface area for cooling
OR
To increase heat dissipation area of the engine