QUESTION 25 Pre-stressed concrete box girders is used for: a. Arch Bridges O b.Cantilever Bridges O. Pedestrian Bridges
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QUESTION 25 Pre-stressed concrete box girders is used for: a. Arch Bridges O b.Cantilever Bridges O. Pedestrian Bridges
QUESTION 25 Pre-stressed concrete box girders is used for: a. Arch Bridges O b.Cantilever Bridges O. Pedestrian Bridges O d. none of the above QUESTION 26 Sheet piles driven deep enough below the waterway floor in a crib cofferdam to form a O a. Retaining wall O b. Rockfill cofferdam O c Wing wall O d. Cut-off wall QUESTION 27 Arch bridge is used because the bridge act in O a. Shear O b. Tension O Compression d. none of the above