waecE-LEARNING
Auto Mechanics Paper 2,Nov/Dec 2014.  
Questions:   1 2 3 4 5   Main
General Comments
Weakness/Remedies
Strength
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
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OBSERVATION

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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