Multiple Choice and Conceptual Actual
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1. An effective way to push a large amount of material while minimizing spillage
is:
A. Angle dozing
B. Slot dozing
C. Blade-to-Blade dozing
D. Windrow dozing
2. An effective way to move material in a narrow channel is:
A. Angle dozing
B. Slot dozing
C. Blade-to-Blade dozing
D. Push-pull dozing
3. The “magic number” to remember in earthwork operations is:
A. 10,000
B. 12,000
C. 13,685
D. 15,000
, 4. Why would a non-treated timber be used in construction?
A. It is economical and serves as a sacrificial member
B. It resists decay better
C. It provides higher strength
D. It is more weather-resistant
5. What type of crosstie could be used on an overhead bridge?
A. Concrete tie
B. Wood timber
C. Steel beam
D. Plastic composite
6. What is the best way to eliminate a soil plug when driving sheet piles?
A. Use vibratory compaction
B. Drive sheets with the male interlock leading
C. Jet water at the pile tip
D. Pre-drill a pilot hole
7. When a large energy per blow is required to drive a sheet pile, it is better to
use:
A. A heavy hammer with a small drop
B. A light hammer with a large drop
C. Multiple light blows
D. Hydraulic pressing only
8. Groundwater levels:
A. Change from season to season
B. Stay constant year-round