更多"Which information does the outer ri"的相关试题:
[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 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
[单项选择]A tackle by which the outer end of a boom is raised and lowered is the topping（）.
A. Boom
B. Lift
C. Raise
D. Tackle
[单项选择]Which factor determines the ring dam size for a fuel oil, tubular bowl type, centrifugal purifier?（）
A. The viscosity off the fuel
B. The quantity of water to be removed from the fuel
C. The specific gravity of the fuel
D. The quantity of dirt to be removed from the fuel
[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]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
[多项选择]Which two benefits does VoFR provide?（）
A. bandwidth efficiency
B. cell-switching
C. congestion notification
D. heterogeneous network
[单项选择]Which network protocol does DNS use?（）
A. FTP
B. TFTP
C. TCP
D. UDP
E. SCP
[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]To which of these does IP multicast send packets?（）
A. a single host
B. a subset of hosts
C. all hosts sequentially
D. all hosts simultaneously
[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 these ports does syslog use to send messages to a syslog server?（）
A. TCP502
B. TCP514
C. TCP520
D. UDP502
E. UDP514
F. UDP520
[单项选择]Which spread spectrum technology does the 802.11b standard define for operation?（）
A. IR
B. DSSS
C. FHSS
D. DSSS and FHSS
E. IR, FHSS, and DSSS
[单项选择]Which of the followings does not belong to main maneuvering facilities?（）
A. rudder
B. propeller
C. radar
D. sider thruster
[单项选择]Which of the general advantages listed does the electrical pyrometer have over the mechanical pyrometer?（）
A. When heated, it will move proportional to the amount the metal has lengthened or expanded
B. The pointer associated with the pyrometer scale can be made to also measure engine RPM
C. It can be utilized in exhaust manifolds and heat exchangers interchangeably
D. It can indicate temperature at a distant point from the source heat
[单项选择]Which one of the followings does not limit the effective range of radar（）.
A. Pulse width
B. Pulse repetition frequency
C. Peak power
D. Target brightness
