Architectural Engineering Department (ARE)

College of Environmental Design, KFUPM

Assignment # 5

______

Course : Introduction to Architectural Engineering, ARE 100 (1-0-1)

Semester : 1999-2

Instructor : Dr. Adel A. Abdou

Bldg. : 19, Room : 327, Tel. : 860-2762, Office Hours : as Posted

______

Student Name : I.D. :

______

______

1. Provide a sketch to show your understanding of the sun's path variation with seasons?

______

2. What is the difference between sun's altitude and site's latitude?

1. Sun's altitude:

2. Site's latitude

______

3. Mention 4 different climatic regions?

1. 2.

3. 4.

______

______

4. What do you think is the best building shape for hot-humid climatic regions? Why?

______

5. What is the purpose of building shading devices? Sketch two examples of the basic types

of solar shading devices?

______

6. (T) rue /(F)ale (mark T or F)

[ ] The sun's radiation may not be always beneficial, depending on the building site's climate.

[ ] Building east and west elevations are generally warmer in summer and cooler in winter than southern elevation.

[ ] Buildings with closed forms and courts are desirable in hot-arid and hot-humid climatic regions.

[ ] The sun's location can be defined knowing its altitude and bearing angle.

[ ] Exterior shading devices are less efficient than those located within a building's spaces.

[ ] Thermal conductivity of building enclosure is an important element in selecting its construction materials.

[ ] A material reflectively depends on its color and texture.

[ ] Light colors tend to reflect less radiation than dark colors.

[ ] Depending on their proximity, height, and orientation, trees and adjacent structures can be used to provide shade in addition to shading devices.

[ ] Vertical louvers are not effective for eastern or western building exposures.

______

Best Wishes

Dr. Adel Abdou 2/2