航海英语必考题(12)

权威考试

D. neither vessel 答案： D

78. The words “length” and “breadth” of a vessel mean the _________. A. length between perpendiculars and molded breadth B. length overall and greatest breadth C. length overall and mold breadth

D. length between perpendiculars and greatest breadth 答案： C

？79. Buoys which mark isolated dangers are painted with alternating _________. A. green and black bands B. red and white stripes C. green and white bands D. red and black bands 答案：D

21. 80. For a floating ship, true mean draft is always the _______. A. mean of calculated drafts

B. B. draft corresponding to the calculated displacement C. draft at the center of floatation D. average of the observed drafts 答案： C

81. A vessel is in sight of another vessel when ________. A. she can be observed visually from the other vessel B. her fog signal can be heard C. she can be observed by radar

D. she can be plotted on radar well enough to determine her heading 答案：A

82. Metacentric height is an indication of vessel s stability _________. A. for small angles of inclination B. for all angles of inclination C. for right angles of inclination D. for larger angles of inclination 答案：A

83. What would NOT be a distress signal? A. green star shells fired from a launcher B. MAYDAY sent by radiotelephone C. square flag and ball in a vertical line D. continuous sounding of fog horn 答案：Ａ

84. Watertight compartments are separated by __________. A. tween decks

B. longitudinal bulkhead C. decks and bulkheads D. dunnages 答案： C