更多"“safe speed” is defined as that spe"的相关试题:
[单项选择]Safe speed is defined as that speed where（）.
A. you can stop within your visibility range
B. the vessel is not subject to vibrations
C. you are traveling slower than surrounding vessels
D. you can take proper and effective action to avoid collision
[单项选择]SAFE SPEED is defined as that speed where（）.
A. you can stop within your visibility range
B. you can take proper and effective action to avoid collision
C. you are traveling slower than surrounding vessels
D. no wake comes from your vessel
[单项选择]“safe speed” is defined as that speed where（）.
A. you can stop within your visibility range
B. you can take proper and effective action to avoid collision
C. you are traveling slower than surrounding vessels
D. no wake comes from your vessel
[单项选择]In determining safe speed，all of the following must be taken into account EXCEPT the（）.
A. maximum horsepower of your vessel
B. presence of background lights at night
C. draft of your vessel
D. maneuverability of your vessel
[单项选择]In determining safe speed，the Rules list all of the following as factors which must be taken into account EXCEPT the（）.
A. limitations of radar equipment
B. presence of background lights at night
C. maximum horsepower of your vessel
D. maneuverability of your vessel
[单项选择]A vessel must proceed at a safe speed（）.
A. in restricted visibility
B. in congested waters
C. during darkness
D. at all times
[单项选择]In order to maintain a safe speed at all times，any necessary alterations of speed must（）.
A. be instantly put on
B. be instant put into use
C. be instantly put into effect
D. be put immediately
[单项选择]Every vessel shall proceed at a safe speed（）the prevailing circumstances and conditions
A. adapted to
B. used by
C. liable to
D. adaptation to
[单项选择]In determining a safe speed（）shall not be among those taken into account.
A. the characteristics，efficiency and limitation of the radar equipment
B. any constraints imposed by the radar range scale in use
C. the effect on radar detection of the sea state，weather and other sources of interference
D. the safe working load of the cranes both on board and ashore
[单项选择]In det rmining a safe speed of your ship,（）shall not be among those taken into account.（）
A. the state of visibility
B. the traffic density
C. the number of crew on board
D. the maneuverability of the vessel
[单项选择]Propeller pitch speed minus ship speed divided by the propeller pitch speed is termed （）.
A. apparent slip
B. tree slip
C. pitch
D. propulsive efficiency
[单项选择]The majority of medium speed and high speed marine diesel engines for main or auxiliary drive operate on the （） cycle.
A. two-stroke
B. four-stoke
C. long-stroke
D. short-stroke
[单项选择]A Doppler speed log indicates speed through the water（）.
A. at all times
B. in the bottom return mode
C. in the volume reverberation mode
D. only when there is no current
[单项选择]A Doppler speed log indicates speed over ground（）.
A. at all times
B. in the bottom return mode
C. in the volume reverberation mode
D. only when there is no current
[单项选择]As defined in the regulations governing marine casualties a “marine employer” may be the（）.
A. owner
B. agent
C. Master
D. All of the above
