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）
When working with lumber，wire and staples are not desirable to be used because ______．
A.They are not subjected to cause trouble
B.They are difficult to handle this kind of cargo
C.The efficiency of separating is raised
D.The efficiency of loading is greater
参考答案
更多 “ When working with lumber，wire and staples are not desirable to be used because ______．A.They are not subjected to cause troubleB.They are difficult to handle this kind of cargoC.The efficiency of separating is raisedD.The efficiency of loading is greater ” 相关考题
考题
She is used to having an Oxford English dictionary ____ easy reach when she is working.
A.inB.withC.withinD.by
考题
Which are valid modes for a switch port used as a VLAN trunk? ()
A.transparentB.autoC.onD.desirable
考题
The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a ______．A.Pelican hookB.Hydraulic deck stopperC.Connecting linkD.Shackle
考题
Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________．A.Stack weights should be less when using a solid bar lashing as compared to a wire lashingB.Stack heights may be increased when using a solid bar lashingC.Stack heights should be reduced when using a solid bar lashingD.Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier（s）
考题
In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should ______．A.Maximize your deck loadB.Distribute lumber so that those stowing most compactly per unit of weight are in the upper holdsC.Place the heaviest woods in the lower holdsD.Keep the vessel's frame spaces free from lumber
考题
What is the accepted standard for wire rope falls used in connection with the lifeboat gear ________．A.Six by seven galvanized wire ropeB.Six by twenty-four improved plow steel wire ropeC.Six by thirty-seven preformed fiber-core wire ropeD.Six by nineteen regular-lay filler wire rope
考题
An advantage of nylon rope over manila rope is that nylon rope ______.A.can be used in conjunction with wire or spring-lay ropeB.can be stored on decks exposed to sunlightC.can hold a load even when a considerable amount of the yarns have been abradedD.gives audible warning of overstress whereas manila does not
考题
A （）(钢丝刷) should be used on all bare metal to remove the last of the scale.A、wire brushB、wire ropeC、wire rodD、wire rope clip
考题
Which are valid modes for a switch port used as a VLAN trunk? （）A、transparentB、autoC、onD、desirable
考题
单选题A short splice in a line（）.A
decreases the size of the lineB
should be used if the line is going through a blockC
should only be used in wire ropeD
doubles the size of the line
考题
单选题A chain bridle is used when towing astern because it（）.A
is easy to connectB
provides an effective catenary and absorbs shock due to its weightC
makes rigging a swivel unnecessaryD
prevents the tow from yawing by the drag of the chains in a seaway
考题
单选题The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a（）.A
pelican hookB
hydraulic deck stopperC
connecting linkD
shackle
考题
单选题An advantage of nylon rope over manila is that nylon rope（）.A
can be used in conjunction with wire or spring-lay ropeB
can be stored on decks exposed to sunlightC
can hold a load even when a considerable amount of the yarns have been abradedD
gives audible warning of overstress whereas manila does not
考题
单选题What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）A
Six by seven galvanized wire ropeB
Six by twenty-four improved plow steel wire ropeC
Six by thirty-seven preformed fiber-core wire ropeD
Six by nineteen regular-lay filler wire rope
考题
多选题Which two are advantages of static routing when compared to dynamic routing?（）ASecurity increases because only the network administrator may change the routing tablesBConfiguration complexity decreases as network size increasesCRouting updates are automatically sent to neighborsDRoute summarization is compued automatically by the routerERouting traffic load is reduced when used in stub network linksFAn efficient algorithm is used to build routing tables,using automatic updatesGRouting tables adapt automatically to topology changes.
考题
单选题A serving mallet is used in（）.A
covering wire or fiber ropeB
forcing fids into a lineC
dogging hatchesD
splicing lines
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In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.A
maximize your deck loadB
distribute lumber so that those stowing most compactly per unit of weight are in the upper holdsC
place the heaviest woods in the lower holdsD
keep the vessel's frame spaces free from lumber
考题
单选题What equipment is customarily used when seamen are working on a stage rigged over the side of a vessel（）.A
Jacob's ladderB
ManropesC
Heaving linesD
All of the above
考题
单选题Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE? （）A
Stack weights should be less when using a solid bar lashing as compared to a wire lashingB
Stack heights may be increased when using a solid bar lashingC
Stack heights should be reduced when using a solid bar lashingD
Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier(s)
考题
单选题A fid is a（）.A
mallet used when splicing wire ropeB
sharp pointed crow bar used to unlay wire ropeC
tapered steel pin used to separate wire ropeD
tapered wooden pin used when splicing heavy rope
考题
单选题When working with lumber, wire and staples are not desirable to be used because（）.A
they are not subjected to cause troubleB
they are difficult to handle this kind of cargoC
the efficiency of separating is raisedD
the efficiency of loading is greater
考题
单选题A device used to tighten up remaining slack in wire rope when you are making up to a tow in inland waters is a（）.A
tripping lineB
tripping bracketC
norman pinD
steamboat ratchet
考题
单选题When you want to saw metal, （）will be used.A
the hack sawB
the hand sawC
the wood working sawD
wood saw
考题
单选题An advantage of nylon rope over manila rope is that nylon rope（）.A
can hold a load even when a considerable number of the yarns have been abradedB
can be stored on deck，exposed to sunlightC
can be used in conjunction with wire or spring-lay ropeD
gives audible warning of overstress whereas manila does not
考题
单选题When the power is shut off, the wire（）A
becomes slackB
can not be paid out unless the brake is overhauled or recover wire unless manually operatedC
will be let out because the brake is out of workD
may be pay out due to no power
考题
单选题A device commonly used to secure the pendant wire when it is initially passed to an anchor handling vessel is（）.A
pelican hookB
connecting linkC
shackleD
retaining hook
考题
单选题Ammonia when used as a refrigerant is valuable because of its high efficiency, it is however （）.A
toxicB
flammableC
explosiveD
all of the above
热门标签
最新试卷