Auto Mechanics Paper 2,Nov/Dec 2011.  
Questions:   1 2 3 4 5   Main
General Comments

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.


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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