更多"A vessel，which does not normally en"的相关试题:
[单项选择]A vessel，which does not normally engage in towing operations，is towing a vessel in distress. She（）.
A. need not show the lights for a vessel engaged in towing，if it is impractical to do so
B. may show the lights for a vessel not under command
C. must show a yellow light above the stern light
D. must show the lights for a vessel towing
[单项选择]Each liferaft，which does not have an indicated maximum stowage height indicated on the liferaft，must be（）.
A. limited to carry no more than 10 persons
B. stowed not more than 59 feet above the lightest waterline
C. stowed in quick release racks
D. inspected every six months
[单项选择]A vessel（）a crossing vessel，shall not normally enter a separation zone or cross a separation line.
A. including
B. inclusive of
C. except that
D. other than
[单项选择]Vessel shall normally join or leave a traffic lane（）of the lane.
A. from right side
B. from left side
C. at the termination
D. from either side
[单项选择]The stability of a vessel is normally the greatest when all fuel and water tanks are full because the （）.
A. center of gravity is lowered
B. center of buoyancy is lowered
C. reserve buoyancy is unchanged
D. hull freeboard is increased
[单项选择]Which statement concerning an automatic towing engine is FALSE? （）
A. It automatically maintains tow line tension
B. It prolongs the life of the hawser by distributing chafing as the hawser is paid out and taken in
C. As tension on the hawser increases，more line is taken in by the automatic towing engine
D. As tension on the hawser decreases，more line is taken in by the automatic towing engine
[单项选择]A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.
A. the masthead lights for a towing vessel
B. the lights for a vessel restricted in its ability to maneuver
C. sidelights，sternlight and towing light
D. All of the above
[单项选择]Which statement is TRUE concerning hawser towing? （）
A. The catenary in a hawser should be sufficient so that the hawser just touches the bottom
B. The hawser is of sufficient length for towing when taut between tug and tow
C. Increasing speed usually increases the catenary in the hawser
D. Shortening the tow hawser generally decreases the maneuverability of the tug
[单项选择]Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）
A. By day，she shall carry a black cylinder shape
B. By day，she shall carry two black balls in a vertical line
C. By night，she would show the same lights as a vessel not under command
D. By day，she would show the same shapes as a vessel restricted in her ability to maneuver
[单项选择]Which factor does NOT affect the required freeboard of a cargo vessel? （）
A. Season of the year
B. Geographic zone of operation
C. Density of the water
D. Condition of trim in normal operation
[单项选择]Which information does the outer ring of a compass rose on a nautical chart provide（）.
A. variation
B. true directions
C. magnetic directions
D. annual rate of variation change
[单项选择]Which effect does speed through the water have on a vessel which is underway in shallow water （）.
A. A decrease in the speed results in a decrease in steering response and maneuverability
B. An increase in speed results in the stern sucking down lower than the Bow
C. An increase in speed results in the vessel rising on an even plane
D. A decrease in speed results in the vessel sucking down on an even plane
[多项选择]Which two tasks does the Dynamic Host Configuration Protocol perform?（）
A. Set the IP gateway to be used by the network.
B. Perform host discovery used DHCPDISCOVER message.
C. Configure IP address parameters from DHCP server to a host.
D. Provide an easy management of layer 3 devices.
E. Monitor IP performance using the DHCP server.
F. Assign and renew IP address from the default pool.
[单项选择]A towing vessel becomes tripped while towing on a hawser astern. What factor is MOST important when assessing the risk of capsizing? （）
A. Length of the towline
B. Height of the towline connection
C. Longitudinal position of the towline connection
D. Direction of opposing force
[单项选择]To reduce stress on the towing hawser when towing astern (ocean tow)，the hawser should be （）.
A. secured to the aftermost fitting on the towing vessel
B. just touching the water
C. underwater
D. as short as possible
[单项选择]On which type davit does the davit head stay at the same height?（）
A. Radial
B. Sheath-screw
C. Quadrantal
D. Gravity
[单项选择]Which of the followings does not belong to main maneuvering facilities?（）
A. rudder
B. propeller
C. radar
D. sider thruster
