Question

State and explain five qualifications which makes Stevenson screen suitable four its work.

Answer 1

1. Painted white for little absorption of solar heat / energy
2. Made of wood which is a bad conductor of heat
3. Well-ventilated / lourres to allow easier flow of air inside it.
4. Raised above the ground to prevent contact with terrestrial radiation
5. Has double roof which acts as an insulator to prevent direct heating from the sun. - Has metal legs to protect it from termites / Ants

Answer 2

1)Made of wood.wood is a poor
conductor of heat. 
2)painted white.to reflect light. 
3)made of louvered to allow free circulation of air. 
3)made of four metal stand to prevent termites from destroying. 
4)raised four meters high to prevent the heat from the ground.