When a ship in loaded condition floats at arbitrary water line, its displacement is to the relevant mass of water displaced by the ship()
A、equal
B、larger
C、smaller
D、equivalent
A、equal
B、larger
C、smaller
D、equivalent
A、When a ship is unmooring. B、After a ship is in position alongside a wharf. C、Before a ship is loading. D、A and C
A、at high speed and full load B、at low speed and part load C、when heavy fuel oil is used at sea D、when the ships run long distance
A、the ship is fully loaded B、the ship loaded with water C、a ship with cargo D、a ship with no cargo
A、Once a day B、At the change of every watch C、Only when in fresh or brackish water D、Prior to getting underway
A、A. We should lower national flag when the sun sets. B、B. We should lower national flag when the ship is in port. C、C. We should lower national flag when loading and unloading. D、D. We should lower national flag when the sun rises.