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.

Answer 3

1.it should be painted white to reflect much sunshine and heat possible 
2.should have a double room which act as an insulator to prevent direct heating from the sun
3.should have doors facing North and South direction
4.should has lourvers to allow free flow of air
5.made up of wood which is a bad conducter of heat 

Answer 4

Painted white to reflect direct sunlight
Have lourves for free circulation of air
Raised 121 cm above the ground to prevent direct terrestrial radiation from the ground