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Question 1
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(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).
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| Observation |
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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