1. A low wall built out into the sea more or less perpendicular to the coast line, to resist the travel of sand and shingle along a beach, is called
2. At a place the shore line is along North West-South East. The wind is blowing from the north. The littoral drift will be along
3. If F is the fetch, the straight line distance of open water available in kilometres, the height of the wave in metres is
4. According to the recommendations of International Navigational Congress in 1912, the ratio of length to width at the entrance for passenger vessels is :
5. Littoral drift
6. The heaviest line is used to democrate
7. Pick up the correct statement function following:
8. Medha Padkar is a strong leader in the popular movement of:?
9. Depth of borings for soil investigation, is generally kept below low water level
10. Which one of the following land marks on the coast line must be depicted on hydrographic maps ?
11. A lead line or sounding line
12. The smoothened surface of the front face of the guay walls, is known as fending which is made of
13. The shore line survey includes :
14. Which one of the following statements is not relevant to hydrographic survey :
15. The important component of a sea port is
16. Cretans :
17. The fixed mooring does not require
18. The low water datum for a lake is defined as the surface of the lake when it is at elevation
19. P and Q are two stations on the shore line at distance d. If the angle between Q and the boat O and P is a and the angle between P and Q at boat O is β, the x and y. Coordinate along PQ and perpendicular to PQ from O are :
20. A harbour is a place where
21. Pick up the incorrect statement from the following: In a dry dock block made of hard wood,
22. On a hydrographic map, the following feature is shown :
23. Due to the impact of water wave on a sea shore structure
24. Fill up the blanks using suitable choice: It is not easy to beat ......... a swarm of wasps if they attack you.?
25. The dock wall is designed as a gravity retaining wall and is tested for