Air-Conditioning/Refrigeration , May/June 2014  
Questions: 1 2 3 4 5   Main
General Comments

Question 1


(1)       (a)       State three general safety precautions to be observed in a
                                    refrigeration and air- conditioning workshop.
(b)       List the three states of matter.
(c)        (i)         sketch a thermometer.
            (ii)        Label three parts of the sketch made in (1)(c)(i).




Most of the candidates who attempted this question performed excellently well in parts (a) and (b).  The required sketch for part (c) is given below:

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