Radar display in which North is always at the top of the screen is a(n) ______．

试卷相关题目

• 1It may be found that，in certain circumstances，radar beacon emissions can cause ______ with the normal radar display，particularly at close range．

  A.unwanted interference

  B.unexpected figures

  C.abnormal data

  D.unwanted information

  开始考试点击查看答案
• 2A relative bearing is always measured from ______.

  A.true north

  B.magnetic north

  C.the vessel's beam

  D.the vessel's head

  开始考试点击查看答案
• 3Mariners proceeding across the main routes are recommended to do so at ______．

  A.as wide an angle as practicable

  B.as wide an angle so practicable

  C.like wide an angle as practicable

  D.like wide as angle so practicable

  开始考试点击查看答案
• 4Charted depth is the ______．

  A.vertical distance from the tidal datum to the ocean bottom plus the height of the tide．

  B.vertical distance from the tidal datum to the ocean bottom

  C.average height of water over a specified period of time

  D.average height of all low waters at a place

  开始考试点击查看答案
• 5Do not _____the watch to the relieving officer until he has verbally expressed his acknowledgment of the information which has been passed by the officer handing over．

  A.turn over

  B.hand over

  C.take over

  D.hands off

  开始考试点击查看答案
• 6Refer to STCW 95: Despite the duties and obligations of pilots, their presence on board does not relieve ______in charge of the navigational watch from their duties and obligations for the safety of the ship．

  A.the master

  B.the master or officer

  C.quarter master

  D.helmsman

  开始考试点击查看答案
• 7The purpose of the voyage and passage plan is to ensure that navigation is planned in adequate detail with contingency plans where appropriate to ensure safety navigation throughout the intended voyage from ______．

  A.anchorage to anchorage

  B.pilot station to pilot station

  C.berth to berth

  D.berth to pilot station

  开始考试点击查看答案
• 8One of the two systems established by GMDSS for the transmission and automatic receipt of Maritime Safety Information is ______．

  A.Initial Distress Alerts service

  B.Navigational Warning service

  C.INMARSAT Safety Net service

  D.Meteorological Warning service

  开始考试点击查看答案
• 9Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire、

  A.Use the CO2 system and evacuate the engine room

  B.Use the fire main system and evacuate the engine room

  C.Evacuate the engine room and use the CO2 system

  D.Evacuate the engine room and use the fire main system

  开始考试点击查看答案
• 10______ is the process by which the position of the vessel at any moment is found by applying the last well-determined position to the run that has been made since，using for this purpose the ship's course and the distance being those indicated by log．

  A.Dead reckoning

  B.Dead weight

  C.Dead slow ahead

  D.Dead slow astern

  开始考试点击查看答案