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- Question
Pick up the correct statement from the following:
Options- A. The operation of removing material from the sea or river bed is known as
- B. Dredging
- C. Digging
- D. None of these.
- Correct Answer
- The operation of removing material from the sea or river bed is known as
- 1. Due to the impact of water wave on a sea shore structure
Options- A. hydrostatic pressure coupled with a strong momentary impact is caused
- B. vibrations are subjected
- C. internal pressure is developed
- D. weakens the foundation
- E. all of the above. Discuss
- 2. The smoothened surface of the front face of the guay walls, is known as fending which is made of
Options- A. granite stone
- B. timber
- C. steel
- D. all the above. Discuss
- 3. The important component of a sea port is
Options- A. terminal buildings
- B. the docks
- C. the harbour
- D. all of these. Discuss
- 4. The shape of docks and basins is generally kept
Options- A. rectangular ways
- B. diamond shape guays
- C. inclined gauys
- D. all of these. Discuss
- 5. Pick up the correct statement function following:
Options- A. The coarse material which has a smaller angle of repose, causes a steeper beach slope
- B. The coarse material which has a greater angle of repose, causes a steeper beach slope
- C. The flattening out of the beach is caused due to the movement of small and uniform particles leeward.
- D. both (b) and (c). Discuss
- 6. The beach is built:
Options- A. with largest material locally available to the waves
- B. with large material locally available to the waves
- C. with fine material locally available to the waves
- D. with finest material locally available to the waves. Discuss
- 7. Surf zone is :
Options- A. the fathom line of 10 m depth
- B. the fathom line of 5 m depth
- C. the swell of the sea breaking on the shore or reefs
- D. the coast line attacked by the waves. Discuss
- 8. Littoral drift
Options- A. is the raised line of sand, parallel to the sea coast
- B. is the slow movement of surface water at sea caused by the wind
- C. is a current parallel to the shore, caused due to tangential component of the wind
- D. is a current perpendicular to the shore line caused due to wind. Discuss
- 9. A harbour is a place where
Options- A. ships get shelter and protection against destructive forces due to sea waves
- B. facilities are provided for receiving cargo and passengers
- C. port buildings are constructed for commercial purposes
- D. all the above. Discuss
- 10. Pick up the incorrect statement from the following:
Options- A. As a wave of sea water approaches the coast line, it is generally accompanied by a drift of water in the direction of wave advance
- B. The on-shore wind helps to produce wave action as well as rise of M.S.L.
- C. A falling hydraulic gradient occurs in the direction of the wave
- D. The wave while receding carries finer particles out to deep water. Discuss
Docks and Harbours problems
Search Results
Correct Answer: all of the above.
Correct Answer: all the above.
Correct Answer: all of these.
Correct Answer: all of these.
Correct Answer: both (b) and (c).
Correct Answer: with largest material locally available to the waves
Correct Answer: the swell of the sea breaking on the shore or reefs
Correct Answer: is a current parallel to the shore, caused due to tangential component of the wind
Correct Answer: all the above.
Correct Answer: A falling hydraulic gradient occurs in the direction of the wave
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