更多"All of the following are engaged in"的相关试题:
[单项选择]All the following is true except that（）.
A. in many places a counter current flows in opposition to the main current close to the bank
B. current can vary with depth of water and large deep draught ships can experience different current effects at differing parts of the hull tend to turn to the wind
C. as speed is reduced，the increased proportion of the ship's vector which is attributable to current will set the ship close to obstructions
D. when close to the berth in a head current，there is a danger that flow inshore of the ship becomes restricted and the ship is subject to interactive forces
[单项选择]All of the following are distress signals EXCEPT（）.
A. the continuous sounding of any fog signal apparatus
B. giving five or more short and rapid blasts of the whistle
C. firing a gun at intervals of about a minute
D. a barrel with burning oil in it，on deck
[单项选择]A vessel engaged in fishing underway sounds the same fog signal as a（）.
A. power-driven vessel stopped and making no way through the water
B. vessel being towed
C. vessel restricted in her ability to maneuver at anchor
D. sailing vessel at anchor
[单项选择]All the following except（）are fittings for securing and lashing containers on board ships.
A. stackers
B. twistlock
C. bridge fittings
D. containment booms
[单项选择]A vessel engaged in fishing shall keep out of the way of a vessel（）.
A. under sail
B. restricted in her ability to maneuver
C. crossing a channel
D. All of the above
[单项选择]A vessel engaged in fishing must display a light in the direction of any gear that extends outward more than 150 meters. The color of this light is（）.
A. white
B. green
C. red
D. yellow
[单项选择]A vessel engaged in fishing during the day would show（）.
A. one black ball
B. two cones with bases together
C. a cone，apex downward
D. two cones，apexes together
[单项选择]If a vessel is engaged in fishing according to the definitions in the Rules，it will have （）.
A. gear extending from the side or stern
B. gear that restricts maneuverability
C. less than 50 percent trolling lines
D. None of the above
[单项选择]In order for a vessel to be engaged in fishing she must be（）.
A. underway
B. using gear which extends more than 50 meters outboard
C. using a seine of some type
D. using gear which restricts her maneuverability
[单项选择]A vessel is “engaged in fishing” when（）.
A. her gear extends more than 100 meters from the vessel
B. she is using any type of gear，other than lines
C. she is using fishing apparatus which restricts her maneuverability
D. she has any fishing gear on board
[单项选择]A vessel engaged in fishing，and at anchor，shall show（）.
A. an anchor light
B. sidelights and a stern light
C. three lights in a vertical line，the highest and lowest being red，and the middle being white
D. None of the above
[单项选择]The following options are all the functions of lubricating oil except（）
A. removing heat and deposits
B. neutralizing acidic products
C. lubricating
D. improving combustion efficiency
[单项选择]Which of the following items is necessary for all waste heat boiler installations, regardless of design or manufacturer? （）
A. Control of evaporation
B. A separate means to prevent feed-water contamination
C. Power circulating pump
D. Super-heater
[单项选择]All of the following constitute special circumstances EXCEPT（）.
A. Three vessels meeting so as to cross each other's course
B. A vessel meeting a vessel that is backing out of a slip
C. An overtaking situation that has reached in extremis
D. A vessel fishing with nets meeting a sailing vessel
[单项选择]All of the following operating characteristics are listed on the name-plates of motors used aboard ship except the（）
A. temperature rise
B. input kilowatts
C. horsepower
D. operating voltage
