單項選擇題The mean draft of a ship is the draft().

A.midway between the forward and aft draft marks
B.at the center of flotation
C.at the load line
D.at the center of buoyancy


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1.單項選擇題The ISM code is part of().

A.SOLAS
B.STCW
C.MARPOL
D.High Speed Craft Code

2.單項選擇題()is on the panel of radar.

A.KEYLOCK
B.REPEATER
C.STATIC INVERTER
D.ANTI-CLUTTER-SEA

3.單項選擇題The loading of the ship must be done in accordance with().

A.the ship’s instructions
B.the terminal’s instructions
C.the port captain’s instructions
D.the charterer’s instructions

4.單項選擇題Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its().

A.great convenience
B.finding true north
C.magnetic characteristics
D.simplicity and reliability

5.單項選擇題Which of the following is not an operation mode of AIS?()

A.A ship-to-ship mode
B.A ship-to-shore mode
C.Integrated with a vessel traffic system
D.Sending out information through broadcast automatically