AC/Refrigerator Paper 2 May/June 2015

Question 4

(a)        List four safety wears found in a refrigeration and airconditioning workshop.

            (b)        Define the following terms:

(i)         temperature;
(ii)         latent heat;
(iii)        sensible heat.

            (c)        Sketch a Fahrenheit scale thermometer and indicate the freezing and boiling points of water.


  • The candidates were able to identify and distinguish between concepts, they identified the right safety wears. They were able to define the terms and also gave a good representation of the Fahrenheit scale thermometer.