更多"It is good practice to use long tow"的相关试题:
[单项选择]Stocks are regarded as a good long-term（）
A. involvement
B. installment
C. investment
D. instrument
[单项选择]On a long ocean tow，the bridle should be made up of two equal lengths of（）.
A. chain
B. wire
C. nylon
D. manila
[单项选择]0ur jumbo boom（）out of use for a long time.
A. is
B. will be
C. have been
D. has been
[单项选择]All inspected vessels on unrestricted ocean routes must have equipment on board for testing an individual’s（）.
A. blood
B. breath
C. urine
D. All of the above
[单项选择]The information on ocean voyage planning with routeing details for powered and sailing vessels is likely found in（）.
A. Ocean Passages for the World
B. Symbols and Abbreviations used on Admiralty Charts，Chart 5011
C. Weekly Admiralty Notices to Mariners
D. The Mariners Handbook
[多项选择]OCEAN信令仪具有以下功能（）
A. A口数据采集与分析
B. Abis口数据采集与分析
C. GB口数据采集与分析
D. QOS测试
E. 实时监视
[单项选择]An ocean towing bridle should（）.
A. have equal legs of sufficient length
B. have a large angle between the legs
C. be formed on a bight of cable through a ring
D. never be made up of chain
[单项选择]The satellites over the major ocean regions cover the globe（）.
A. besides the polar regions
B. including the North Pole and the South Pole
C. above 70N and below 70S
D. as far north and south 70
[单项选择]In the Northern Hemisphere the major ocean currents tend to flow（）.
A. clockwise around the North Atlantic and North Pacific Oceans
B. clockwise or counterclockwise depending on whether it is warm or cold current
C. counterclockwise except in the Gulf Stream
D. counterclockwise around the North Atlantic and North Pacific Oceans
[单项选择]The ocean bottom that extends from the shoreline out to an area where there is a marked change in slope to a greater depth is the（）.
A. abyssal plain
B. continental shelf
C. borderland
D. offshore terrace
[单项选择]Which person may command a lifeboat in ocean service?（）
A. Licensed deck officer
B. Able seaman
C. Certificated person
D. All of the above
[单项选择]Ocean currents are well defined and（）.
A. create large waves in the direction of the current
B. change direction 360°during a 24 hour period
C. remain fairly constant in direction and velocity throughout the year
D. are characterized by a light green color
[单项选择]To clean a dirty fiber towing hawser used in ocean towing，you should（）.
A. use lye or other mild detergent
B. wash it with fresh water，dry and store it
C. wash it with salt water
D. use cleaning fluid on nylon，dacron and other synthetic lines
[单项选择]One of the causes of ocean currents is density differences in the water. This is true because （）.
A. in an area of high density the water's surface is lower than in an area of low density
B. surface water flows from an area of high density to one of low density
C. the lesser the density gradient the freer the water is to move
D. it is the density differences that cause the currents to stay in the troughs
[单项选择]On an Atlantic Ocean voyage from New York to Durban，South Africa，you should expect the Agulhas Current to present a strong（）.
A. offshore set
B. onshore set
C. head current
D. fair or following current
[单项选择]Which vessel in ocean service is not subject to Annex V of MARPOL 73/78? （）
A. A 20-foot sailing vessel
B. A 26-foot tug and tow
C. An uninspected 35-foot passenger vessel
D. A Navy Destroyer
[单项选择]The cold ocean current which meets the warm Gulf Stream between latitudes 40°and 43°N to form the cold wall is called the（）.
A. North Cape Current
B. Labrador Current
C. Greenland Current
D. North Atlantic Current
