Which type of soil has a greater angle of repose, the internal angle between the surface of the pile and the horizontal surface? A. wet clay, B. wet sand C. dry gravel with sand, D. dry sand
Answer is B. wet sand would have the greatest angle of repose (about 45 degrees) of these materials.
Which of the following forms of stone is irregular with a minimum of one good face and is used for ashlar veneers, curbs, sills, and copings? A. Monumental stone B. Rubble stone C. Dimension stone D. Rough stone Answer B. Rubble stone. ARE 4.0 exam prep: BDCS
Which of the following detector types can detect smoke or a smoldering fire that has not yet burst into flames? A. Ionization B. Rise-of-temperature C. Photoelectric D. Flame detectors
Comments
Post a Comment