The shore line survey includes :

Which one of the following statements is not relevant to hydrographic survey :

The important component of a sea port is

Cretans :

The fixed mooring does not require

The low water datum for a lake is defined as the surface of the lake when it is at elevation

A harbour is a place where

Pick up the incorrect statement from the following: In a dry dock block made of hard wood,

On a hydrographic map, the following feature is shown :

Due to the impact of water wave on a sea shore structure

The dock wall is designed as a gravity retaining wall and is tested for

The shape of docks and basins is generally kept

Surf zone is :

Which one of the following lines is used for tying a ship with a dock

Soundings are required for

If h and h1 are the heights of a light house and the observer in a ship in metres above M S L then the horizontal distance from the ship to the light house in kilometres is

Pick up the correct statement from the following:

For location of soundings a range and one angle from the shore involves the following operations. Which one is correct ?

Pick up the correct statement from the following:

Pick up the correct statement from the following:

Pick up the incorrect statement from the following:

In a wet dock system,

A roadstead :

The width of the entrances of the harbours is restricted to

Pick up the correct statement from the following: