海船船员考试
单选题The difference between the forward and aft drafts is（）.A listB heelC trimD flotation
题目
list
heel
trim
flotation
相似问题和答案
第1题：
Which tanker discharge pattern would be the safest and most efficient ________．
A.Empty the forward tanks and start working aft，emptying each tank in sequence
B.Start discharging with most of the discharge coming from forward，but include some from midships and after tanks
C.Start pumping from forward，midships，and aft with the discharge distributed equally among the tanks
D.Start pumping from midships and then work forward and aft simultaneously as the midships tank is emptied
第2题：
A line leading aft from forecastle to the shore is called（）.
- A、aft spring
- B、breast line
- C、stern line
- D、forward spring
正确答案:D
第3题：
The height of tide is the ______.
A.depth of water at a specific time due to tidal effect
B.difference between the depth of the water and the area's tidal datum
C.difference between the depth of the water and the high water tidal level
D.difference between the depth of the water at high tide and the depth of the water at low tide
第4题：
What does the command show | compare rollback 1 display?（）
- A、the difference between the current candidate configuration and the candidate configuration from one commit ago
- B、the difference between the current active configuration and the current candidate configuration
- C、the difference between the current active configuration and the active configuration from one commit ago
- D、the difference between the current candidate configuration and the archived configuration from one commit ago
正确答案:D
第5题：
What does the command show | compare rollback 1 display?（）
- A、the difference between the current candidate configuration and the candidate configuration from one commit ago
- B、the difference etween the current active configuration and the active configuration from the one commit ago
- C、the difference between the current active configuration and the active configuration from one commit ago
- D、the difference between the current candidate configuration and the archived configuration from one commit ago
正确答案:D
第6题：
Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called ______.
A.list
B.heel
C.trim
D.Flotation
船舶内部的力致使船舶左右舷的吃水不同。这种不同叫做横倾。List,系指船内力所致的倾斜
第7题：
what is the difference between the HSRP and VRRP？
正确答案: （1）VRRP is an IEEE standard （RFC 2338） for router redundancy； HSRP is a Cisco proprietary protocol.
（2）VRRP allows actual router IP address to be the same with the virtual IP，and if the same the router which get the IP will become Master router of the VRRP group；HSRP do not allow actual router IP address to be the same with the virtual IP.
（3）HSRP uses the multicast address 224.0.0.2 which represent all router in the subnet ， while VRRP uses the multicast address 224.0.0.18；HSRP uses UDP port 1985 while VRRP uses a protocol number of 112.
（4）HSRP may have one active router，one standby router，multiple listening router.While VRRP may have one master router，multiple backup router.
（5）HSRP exchange three kinds of message， hello message，coup message ，resign message. VRRP exchange only one kind of message， advertisement message.
（6）In VRRP，preempt is enable by default.But in HSRP preemt is disable by default.
第8题：
A semisubmersible which flops between forward and aft angles of trim is likely to have ______.
A.KML less than KGL
B.an off-center LCG
C.LCG greater than LCB
D.KML greater than KMT
第9题：
（）leads forward from the port or starboard quarter to the shore.
- A、An aft spring
- B、An aft breast line
- C、A fore breast line
- D、A stern line
正确答案:A
第10题：
metacentric height
height of the righting arm
fore and aft perpendicular
height of the center of buoyancy