Which part of a house receives majority of solar radiation?
A. Roof
B. Side walls
C. Floor
D. Doors
Answer:A
Which part of a house receives majority of solar radiation?
A. Roof B. Side walls C. Floor D. Doors
Explanation: When compared to side walls, floor and doors, roofs receive majority of solar radiation. The heat from sun flows into the building mainly through radiation and supported by convection and conduction.