waecE-LEARNING
Auto Mechanics Paper 2,Nov/Dec 2011.  
Questions:   1 2 3 4 5   Main
General Comments
Weakness/Remedies
Strength



































Question 2

(a)        State the purpose of each of the following units in a vehicle cooling           system:
            (i)         water pump;
            (ii)        thermostat;
            (iii)       radiator pressure cap.

(b)        State two reasons why water cooling is widely used in motor vehicles.

(c)        State two causes of overheating in a water-cooled engine.

(d)        Name one other cooling system used in motor vehicle.

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OBSERVATION

This question did not pose problem to the candidates as they were able to provide the required responses to the various parts of the question.

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