Problem
1. Define the following phenomena, and give their significance and the factors affecting them: slump loss, segregation, and bleeding.
2. Suggest at least two methods to reduce "bleeding" of a concrete mixture.
3. With the help of a sketch briefly describe the "Vebe Test." What is the objective of this test, and when is it more suitable than the slump test for determining the consistency of concrete?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.