更多"What best describes an anchor buoy?"的相关试题:
[单项选择]What best describes an anchor buoy（）.
A. A black ball that is hoisted when the ship anchors
B. A buoy attached to the anchor
C. A buoy attached to the scope of an anchor chain
D. A mark of the number of fathoms in an anchor chain
[单项选择]What best describes the structure from which Stratford Point Light is shown?（）
A. Brown conical tower with white horizontal band in center of light on black pier
B. Red conical tower on brown cylindrical pier
C. White octagonal house on brown cylindrical pier
D. White conical tower，with brown band midway of height
[单项选择]The major cause of anchor buoy pendant wire failures is（）.
A. corrosion
B. rough weather
C. defective sockets
D. mishandling
[单项选择]What indicates a dual purpose buoy? （）
A. Red buoy with a horizontal yellow band
B. Red and white vertically-striped buoy with a vertical yellow stripe
C. Red and white vertically-striped buoy with a red spherical topmark
D. Green buoy with a yellow square
[单项选择]What best describes processing delay？（）
A. the time required from receipt of the incoming frame， until the frame/packet has been queued for transmission
B. the time taken for a single packet to traverse the physical medium from one end to the other
C. the time taken to place a frame on the physical medium for transport
D. the time spent for a packet to reside in the output queue of a router
[单项选择]While you are at anchor，what will serve as a positive warning that you are drifting towards the wrecks located to the NW and SW of your 2215 position（）.
A. A decreasing reading on loran pair 9960-X
B. The bearing of Wolf Trap Light changing to the right
C. Increasing soundings
D. The bearing of Wolf Trap Light changing to the left
[单项选择]Due to the shape of the sea anchor，the best way to haul it back aboard is by（）.
A. hauling in on the anchor line as you would any anchor
B. getting all hands to assist
C. its trip line
D. cutting the line，as you cannot haul it back in
[单项选择]What best describes an FXO interface？（）
A. analog trunks that provide the Survivable Remote Site Telephony (SRST) feature
B. analog trunks that provide VoIP gateway functionality
C. analog trunks that connect a gateway to plain old telephone service (POTS) device such as analog phones, fax machines, and legacy voice-mail systems
D. analog trunks that connect a gateway to a central office (CO) or private branch exchange (PBX)
[单项选择]What best describes the usage of Route-Target rewrite？（）
A. Route-Target Rewrite is mainly used in Inter-AS MPLS-VPN deployments and is configured at the PErouter in originating AS ASBR to avoid misconfiguration in Route-Target assignment for VPN configurations.
B. Route-Target Rewrite is mainly used in Inter-AS MPLS-VPN deployments and is configured at the route-Reflector in originating AS ASBR to avoid misconfiguration in Route-Target assignment for VPN configurations.
C. Route-Target Rewrite is mainly used in Inter-AS MPLS-VPN deployments and is configured at the ASBR to avoid misconfiguration in Route-Target assignment for VPN configurations.
D. None of the above.
[单项选择]When approaching a preferred-channel buoy，the best channel is NOT indicated by the（）.
A. light characteristic
B. color of the uppermost band
C. shape of an unlighted buoy
D. color of the light
[单项选择]Which of the following best describes the thermodynamic effect on the pressure and volume relationship with regards to saturated gases?（）
A. As pressure decreases, volume increases
B. As volume increases, pressure increases
C. As volume decreases, pressure decreases
D. As pressure increases, volume increases
[单项选择]Which of the following best describes “overcharge of refrigerant”?（）
A. Too much refrigerant
B. Too little refrigerant
C. Refrigerant is ran out
D. Running is over
[单项选择]What describes a flood current（）.
A. Horizontal movement of the water toward the land after high tide
B. Horizontal movement of the water toward the land after low tide
C. Horizontal movement of the water away from the land following high tide
D. Horizontal movement of the water away from the land following low tide
[单项选择]What describes an accurate position that is NOT based on any prior position? （）
A. Dead-reckoning position
B. Estimated position
C. Fix
D. Running fix
[单项选择]What is the bow type anchor shackle primarily used for（）.
A. Chain to chain connections
B. Chain to anchor connections
C. Kenter link to anchor connections
D. Wire rope connections
[单项选择]Which of these statements best describes VPLS?（）
A. Neither broadcast nor multicast traffic is ever flooded in VPLS.
B. Multicast traffic is flooded but broadcast traffic is not flooded in VPLS.
C. VPLS emulates an Ethernet switch, with eachEMS being analogous to a VLAN.
D. Because U-PE devices act as IEEE 802.1 devices, the VPLS core must use STP.
E. When the provider experiences an outage, IP re-routing restores PW connectivity and MAC relearning is needed.
[单项选择]If the gyrocompass error is east，what describes the error and the correction to be made to gyrocompass headings to obtain true headings?（）.
A. The readings are too low (small numerically) and the amount of the error must be added to the compass to obtain true
B. The readings are too low and the amount of the error must be subtracted from the compass to obtain true
C. The readings are too high (large numerically) and the amount of the error must be added to the compass to obtain true
D. The readings are too high and the amount of the error must be subtracted from the compass to obtain true
[单项选择]What is the normal length of anchor cable used to anchor a vessel?（）
A. An amount equal to the depth of the water
B. Two times the depth of water
C. Three to four times the depth of water
D. Five to seven times the depth of water
