中华人民共和国海事局第40期航海英语真题 (附答(4)

海事局海船船员甲类三副航海英语考试真题

A．magnetic latitudes B．magnetic declinations C．dip D．isogonic lines

47．Mean high water is the average height of ______．

A．the higher high waters B．the lower high waters

C．the lower of the two daily tides D．all high waters

48．______ amplify charted detail and contain information needed for safe navigation．

A．Admiralty Sailing Directions B．Admiralty List of Lights

C．Admiralty List of Signals D．Admiralty Notices to Mariners

49．Ocean Passages for the World and Routeing Charts should be ______ for trans-oceanic information．

A．looked B．consulted C．seen D．reviewed

50．How is variation indicated on a small-scale nautical chart?

A．Magnetic compass table B．Magnetic meridians

C．Isogonic lines D．Variation is not indicated on small-scale nautical charts

51．A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest water

in the area is on the ______．

A．north side of the mark B．west side of the mark

C．east side of the mark D．south side of the mark

52．How would you pass a red buoy in the maritime buoyage system “A”?

A．keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s port side when leaving．

B．keep the buoy on the vessel’s port side when approaching a port and on the vessel’s starboard side when leaving．

C．keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s starboard side when leaving．

D．keep the buoy on the vessel’s port side when approaching a port and on the vessel’s port side when leaving

53．Charted 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

54．You may find the time of slack water after low water in a certain port from ______．

A．Deadweight Scale B．Tide Tables

C．Notices to Mariners D．Table of Azimuth

55．Which of the following statement is correct regarding ship handling when in the vicinity of traffic separation schemes？______．(1)A vessel shall，so far as practicable，avoid crossing traffic lanes (2)If obliged to cross traffic lanes，she shall do so as nearly as practicable at right angles to the general direction of traffic flow．

A．(1) only B．(2) only C．Both(1) and (2) D．Neither (1) nor (2)

56．On no account can they cut it ______ it be fouled．

A．would B．shall C．should D．do

57．It may be found that，in certain circumstances，Radar Beacon can cause unwanted interference particularly ______．

A．at close range B．at end on situation C．at head on situation D．at crossing situation

58．Before sailing，mariners on duty shall check the headings of magnetic compass by comparison with ______．

A．ship's clock B．engine movement recorder C．repeaters D．navigation lights

59．The radio waves used for radar are very short，only ______ long．

A．a few centimeters B．a few fathoms C．a few meters D．a few feet

60．Your radar is set on a true motion display．Which of the following will NOT appear to move