|
Question 1
|
(a) (i) What is health?
(ii) State three consequences of a well ventilated room.
(b) Explain the following terms.
(i) Pollutant;
(ii) Artificial ventilation;
(iii) Sanitation. |
_____________________________________________________________________________________________________ |
|
This question was attempted by many candidates and the candidates' performance was fairly good.
In part (a)(i) candidates that answered the question misinterpreted consequences of a well ventilated room to mean disadvantages of a well ventilated room.
The expected answers were as follows:
Consequences of a well ventilated room
- stale air is replaced by fresh air in the room;
-
suitable temperature/relative humidity is maintained promotes good health
- occupants feel comfortable
- hinders the spread of diseases
|
|
|