Auto mechanics Paper 2 WASSCE (SC), 2019

Question 4

 

  
(4) (a) Sketch a gear type oil pump and label four of its parts.

(b) State the function of an oil pump.

(c) List four cold starting devices for a compression ignition engine.

 

 

Observation

 

Only a few candidates attempted this question. The attempt on the question was good; however, the respondents could make adequate sketch of oil pump, as required in 4(a). The solution to the poorly answered question is given below.

 

(a) The Sketch of a Gear Type Oil Pump with Labelled Parts