11. What is the major cause of failure of bridges crossing waterways? a) Structural b) Hydraulic c) Geotechnical d) Social 12. Which of the followings is not an adverse hydraulic effect on a waterway bridge? a) Local scour at bridge piers'abutments b) Hydraulic jump formation at bridge site c) Sediment debris accumulation at bridge opening d) Sufficient bridge opening to convey flood discharge 13. For the determination of flow pattern at a bridge site, which approach can be used? a) _Momentum approach b) Epergy approach ) Both momentum and energy approaches d) None of the above 14. Where you cannot observe bridge scour? a) At bed level b) Around piers'abutments of the bridge c) At the bridge embankments d) On the bridge deck

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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PLEASE ANSWER ALL FOUR. OTHERWISE SKIP
11. What is the major cause of failure of bridges crossing waterways?
a) Structural
b) Hydraulic
c) Geotechnical
d) Social
12. Which of the followings is not an adverse hydraulic effect on a waterway bridge?
a) Local scour at bridge piers'abutments
b) Hydraulic jump formation at bridge site
c) Sediment debris accumulation at bridge opening
d) Sufficient bridge opening to convey flood discharge
13. For the determination of flow pattern at a bridge site, which approach can be used?
a) Momentum approach
b) Epergy approach
c) Both momentum and energy approaches
d) None of the above
14. Where you cannot observe bridge scour?
a) At bed level
b) Around piers/abutments of the bridge
c) At the bridge embankments
d) On the bridge deck
Transcribed Image Text:11. What is the major cause of failure of bridges crossing waterways? a) Structural b) Hydraulic c) Geotechnical d) Social 12. Which of the followings is not an adverse hydraulic effect on a waterway bridge? a) Local scour at bridge piers'abutments b) Hydraulic jump formation at bridge site c) Sediment debris accumulation at bridge opening d) Sufficient bridge opening to convey flood discharge 13. For the determination of flow pattern at a bridge site, which approach can be used? a) Momentum approach b) Epergy approach c) Both momentum and energy approaches d) None of the above 14. Where you cannot observe bridge scour? a) At bed level b) Around piers/abutments of the bridge c) At the bridge embankments d) On the bridge deck
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