网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
The cable lifter, mooring drum and warp end of a split windlass may be separately engaged or disengaged means of a （）
A
dog clutch
B
Pair of gears
C
worm gear
D
turning gear
参考答案
参考解析
解析：
暂无解析
更多 “单选题The cable lifter, mooring drum and warp end of a split windlass may be separately engaged or disengaged means of a （）A dog clutchB Pair of gearsC worm gearD turning gear” 相关考题
考题
One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight－through cable?()
A.568BB.RJ-11C.RJ-45D.568A
考题
A mooring line leading 45° to the keel，used to check forward or astern movement of a vessel，is called a ______.A.spring lineB.warp lineC.bow lineD.breast line
考题
Where do fatigue failures of wire rope mooring lines usually occur ________．A.In the middle part of the line lengthB.Near the socketed end fitting adjacent to the anchorC.At the point where the line touches the bottomD.At the place the anchor buoy is attached to the line
考题
In a combination chain and wire rope mooring system, the anchor chain is deployed at the anchor end of the line to ______.A.increase fatigue life of the systemB.reduce the time to retrieve the lineC.increase the holding powerD.reduce the catenary
考题
Mooring lines should be turned end-for-end occasionally. This is because ______.A.a line is weakened by constantly pulling on it in one directionB.normal wear on the line is thus distributed to different areasC.it prevents the line from kinking or unlayingD.it prevents permanent misalignment of the line’s internal strands
考题
汉译英：“塑料桶、麻袋、木箱”（ ）。
A. plastic drum； gunny bag； wooden case B. wooden case； plastic drum； gunny bag
C. wooden case； gunny bag； plastic drum D. plastic drum; wooden case； gunny bag
考题
（）mooring,sailors put the rat guard on the moorings.A、In the end ofB、At the end ofC、On top ofD、At the top of
考题
A basic cable tester can be used to do which of the following?（）A、Assure end to end continuity of a UTP cable.B、Locate the distance to a cable break.C、Determine the CAT level of a UTP cable.D、Determine the distance to the nearest wiring closet.
考题
Which two statements are true about broadband cable （HFC） systems？（）A、Cable modems only operate at Layer 1 of the OSI model.B、Cable modems operate at Layers 1 and 2 of the OSI model.C、Cable modems operate at Layers 1， 2， and 3 of the OSI model.D、A function of the cable modem termination system （CMTS） is to convert the modulated signal from the cable modem into a digital signal.E、A function of the cable modem termination system is to convert the digital data stream from the end user host into a modulated RF signal for transmission onto the cable system.
考题
A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?（）A、Cable testerB、MultimeterC、Toner probeD、Loopback plug
考题
One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight-through cable?（）A、568BB、RJ-11C、RJ-45D、568A
考题
多选题Which two statements are true about broadband cable （HFC） systems？（）ACable modems only operate at Layer 1 of the OSI model.BCable modems operate at Layers 1 and 2 of the OSI model.CCable modems operate at Layers 1， 2， and 3 of the OSI model.DA function of the cable modem termination system （CMTS） is to convert the modulated signal from the cable modem into a digital signal.EA function of the cable modem termination system is to convert the digital data stream from the end user host into a modulated RF signal for transmission onto the cable system.
考题
单选题One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight-through cable?（）A
568BB
RJ-11C
RJ-45D
568A
考题
单选题（）mooring,sailors put the rat guard on the moorings.A
In the end ofB
At the end ofC
On top ofD
At the top of
考题
单选题At the end of mooring, sailors put the rat guard on the（） .A
shackleB
mooringsC
ballD
foremast
考题
单选题The rotating unit of a spilt windlass consists of a（） with shaped snugs to grip the anchor cablea mooring drum for paying out or letting go of mooring wires and warp end for warping duties.A
cranesB
mooring barrelC
capstansD
cable lifter
考题
单选题Anchor capstans are used in some installation where the cable lifter rotates about a （）.A
horizontal axisB
crankshaftC
vertical axisD
camshaft
考题
单选题In a combination chain and wire rope mooring system，the anchor chain is deployed at the anchor end of the line to（）.A
increase fatigue life of the systemB
reduce the time to retrieve the lineC
increase the holding powerD
reduce the catenary
考题
单选题A warp end may be fitted for operating the derrick topping wire which adjusts the derrick （）.A
lengthB
slackC
heightD
rotation direction
考题
单选题The clutch band of a constant tensioning mooring winch must be set up tight enough to drive the winch drum and should slip only when （）.A
excessive loads are placed on the winchB
minimum pull is being exerted by the winchC
automatic operation of the winch is desiredD
wire is being retrieved at the maximum rate
考题
单选题What does the term end-for-end refer to in regard to a wire towing hawser（）.A
Cutting off the bitter and towing ends of the wire ropeB
Splicing two wire ropes togetherC
Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter endD
Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
考题
单选题A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?（）A
Cable testerB
MultimeterC
Toner probeD
Loopback plug
考题
单选题The duty of a deck winch is to lift and lower a load by means of a fixed rope on （）.A
a warp endB
a mooring winchC
a worm gearD
a barrel
考题
单选题The （） belongs to the mooring equipment.A
steering gearB
windlassC
deck craneD
warping drum
考题
单选题（） may be fitted for operating the derrick topping lift (the wire which adjusts the derrick height).A
A capstanB
A holdC
A warp endD
A mooring drum
考题
单选题Anchor（） are used in some installations where the cable lifter rotates about a vertical axis.A
windlassesB
drumsC
capstansD
warp ends
考题
单选题Mooring lines should be turned end-for-end occasionally. This is because（）.A
a line is weakened by constantly pulling on it in one directionB
normal wear on the line is thus distributed to different areasC
it prevents the line from kinking or unlayingD
it prevents permanent misalignment of the line's internal strands
热门标签
最新试卷
