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Finally, a wire brush should be used on all bare （）to remove the last of the scale.
- A、metal
- B、wood
- C、cement
- D、all the above
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更多 “Finally, a wire brush should be used on all bare （）to remove the last of the scale.A、metalB、woodC、cementD、all the above” 相关考题
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He used to write with a writing brush．（改为否定句）He__________ __________to write with a writing brush．
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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）
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If wire rope clips are used to make a joint in a wire lashing，be sure that ______．A.the saddle portion of the clip should be applied to the live load segment and the U-bolt to the dead or shortened end segmentB.the saddle portion and the U-bolt of the clip should be applied to the dead or shortened endC.neither the saddle portion nor the U-bolt of the clip should be applied to the live load segmentD.the U-bolt of the clip should be applied to the live load segment and the saddle portion to the dead or shortened end segment
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Chafing gear should be placed______．A.at all wearing points of mooring linesB.around running riggingC.on wire rope only forcesD.at the bitter ends of all standing rigging
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（）should be greased every month or two and it should be kept on a reel when not in use.A、Wire ropeB、Hemp ropeC、Nylon ropeD、Wooden rope
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Wire rope should be greased （）when not in use.A、every half a monthB、every month or twoC、every half a yearD、every year
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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
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Which of the following should be kept in uninterruptible power supply (UPS) documentation records?（）A、Antivirus software versionB、Battery replacement dateC、Wire shelving diagramD、IP address for network printerE、Shutdown delay timing
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化妆工具和清洁方法连接正确的是？（）A、Lip brush-利用清洁brush或者洁面奶洗涤B、Latex sponge–用热水洗涤，在阳光下干燥C、Eye shadow brush-利用洁面奶或者洁面油来清洁D、Fan brush–用清洁brush洗涤后竖起来干燥
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单选题When securing a hook to the end of a wire rope you should use（）.A
A bowline knotB
A long spliceC
An overhand knot with a wire rope clipD
Wire rope clips with a thimble eye
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单选题When a deck cargo is secured with chain or wire lashings and grab (pear) links，which statement is FALSE?（）A
The amount of take-up is limited by the length of the turnbuckleB
At the grab (pear) link，the slack end of chain should be led back and secured to the chain above the linkC
The lashings should be inspected each day and any slack taken upD
The turnbuckle should be secured with a stick or lock nuts
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单选题You have a large，broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however，unless there are special circumstances（）.A
the towing vessel should slip firstB
the vessel towed should slip firstC
they should slip simultaneouslyD
either vessel may slip first
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单选题On your vessel，a wire rope for the cargo gear shows signs of excessive wear and must be replaced. In ordering a new wire for this 10-ton boom，what safety factor should you use?（）A
ThreeB
FiveC
SixD
Seven
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单选题To protect the rotor of a motor disassembled for maintenance or overhaul, it should be（）A
suspended by wire slings in one comer of the shopB
wrapped in several layers of heavy paper or carboardC
supported by flat wood blocks on the workbenchD
returned to the frame as soon as the bearings are removed
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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)
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单选题Vessels lying afloat at buoys for more than 24 hours should use anchor chain for（）and insurance wire for（）.A
bow mooring／stern lineB
forward spring／after springC
forward breast rope／forward springD
slip rope／stern line
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单选题Finally we made a ______ that I should cook dinner and she would wash up after.A
tripB
bargainC
faceD
fool
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单选题What is a step in attaching a poured metal socket to a wire rope?（）A
Etch the wire with acidB
Install a wire seizing on the wire that will be inside the socketC
Ensure the fiber core is well lubricatedD
Pour molten babbitt metal into the socket
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单选题Wire ropes should be greased （）.A
every monthB
every two monthsC
every three monthsD
A or B
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单选题The steam coils in a high pressure evaporator used for saltwater service should be de-scaled with （）.A
a needle gunB
soap and waterC
a wire brushD
a chipping hammer
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单选题Fire hose should be washed with（）.A
salt water and a wire brushB
caustic soapC
mild soap and fresh waterD
a holystone
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单选题The （） of the main shaft should be measured with a （）.A
clearance；calipersB
sinking；bridge gaugeC
diameter；bridge gaugeD
clearance；lead wire
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