航海英语61期加答案

第 1 页 共 10 页 航海英语 6 1 期考题 1. All entries in Logbook, _______ made, must not be erased or amended. A. while B. just C. whether D. once 答案：D 2. Treatment of frostbite includes_________. A. rubbing affected area briskly to restore circulation B. wrapping area tightly in warm cloths C. warming exposed parts rapidly D. rubbing affected area with ice or snow 答案：C 3. You must shift a weight from the upper tween deck to the lower hold. This shift will _______. A. decrease the metacentric height B. increase the rolling period C. make the vessel stiffer D. make the vessel more tender 答案：C 4.Which information is found in the chart title? A. Number of the chart B. Edition date C. Variation information D. Survey information 答案：D 5. The material used extensively as electrolytic protection around bronze propellers is__________. A. copper B. load C. zinc D. Brass 答案：C 6. A radar display in which North is always at the top of the screen is a(n) _________. A. unstabilized display B. relative display C. stabilized display D. composition display 答案：C 7. It may be found that, in certain circumstances, radar beacon missions can cause_____ with the normal radar display, particularly at close range. A. unexpected figures B. abnormal data C. unwanted interference D. unwanted information 答案：C 8. A vessel‟s immediate protection in the event of a broken stern tube is a/an________. A. stern frame bulkhead B. aft machinery space watertight bulkhead C. aft collision bulkhead D. after peak bulkhead 答案：D 9. Which is TURE of a stiff vessel? A. Its period of roll is short B. It has an unusually high center of gravity C. It pitches heavily D. It has a small GM 答案：A 10. Compass...