Civil Engineering Question: Download Questions PDF
What is the density of most of construction materials?
Answer:
If it floats it is less dense than water, 62.4 lbs/cubic ft. Wood is about 40 lbs/ cu.ft.--it floats. Concrete is 150 lbs. / cu.ft. -- It does not float.
Download Civil Engineering Interview Questions And Answers
PDF
| Previous Question | Next Question |
| What materials were used to build the Golden Gate Bridge? | How and where are aqueducts built? |