Auto Mechanics Paper 2,Nov/Dec 2014.  
Questions:   1 2 3 4 5   Main
General Comments
Question 3

(a)        Identify each of the following electrical symbols:


(b)        (i)         Sketch a hydrometer;
            (ii)        Label three of its parts.

(c)        State two precautions to be observed when preparing an electrolyte

Most of the candidates who attempted this question could not provide the required response to parts (a) and (b).  The required responses to these parts are given below:

(a)        (i)         Switch
            (ii)        Fuse

  1. Battery
  2. Bulb or lamp
  3. Resistor

(b)        (i) and (ii)

            (4)        (a)        (i)         Sketch a single plate clutch in a disengaged position;
                                    (ii)        Label four parts of the sketch in 4(a) (i).

                        (b)        State two functions of a clutch.

                        (c)        State one merit of a diaphragm spring clutch.



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