单选题The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.()A重吊杆吊重货和集装箱货。B龙门吊能起吊重件货,重吊杆能起吊集装箱。C重吊杆能起吊重件货,龙门吊能起吊集装箱。D龙门吊吊重货和集装箱货。

单选题
The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.()
A

重吊杆吊重货和集装箱货。

B

龙门吊能起吊重件货,重吊杆能起吊集装箱。

C

重吊杆能起吊重件货,龙门吊能起吊集装箱。

D

龙门吊吊重货和集装箱货。


参考解析

解析: 暂无解析

相关考题:

Stress on the topping lift of a swinging boom can be reduced by ______.A.rigging a back stayB.raising the boomC.increasing the mechanical advantage of the cargo purchaseD.taking all slack out of the preventer

What cargo does a jumbo boom or heavy derrick used for lifting?

When a cargo boom or crane is rated at varying capacities,there will be a table at the controls which relates safe working load to ______.A.winch speedB.boom strengthC.load radiusD.cable strength

Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom ________.A.Cargo whipB.Gooseneck fittingC.Spider bandD.Topping lift

The jumbo boom can ().A、lift heavy cargoB、load and unloadC、join ropes togetherD、lift light cargo

The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.()A、重吊杆吊重货和集装箱货。B、龙门吊能起吊重件货,重吊杆能起吊集装箱。C、重吊杆能起吊重件货,龙门吊能起吊集装箱。D、龙门吊吊重货和集装箱货。

The ()(浮吊) can float on water used to load and unload the cargo.A、floating craneB、jumbo boomC、union purchaseD、crane

A ()is used for lifting long heavy cargo.A、derrickB、craneC、jumbo boomD、boom

Heavy cargo might break ()cargo, so it can’t be stowed on top of it.A、lightB、bulkC、dangerousD、wet

The ()(笨重货) must be handled by jumbo boom or shore crane.A、awkward cargoB、drummed cargoC、cased cargoD、heavy cargo

The ()(重吊杆) can lift heavy cargo.A、heavy cargo derrickB、heavy deckC、jumbo boomD、heavy block

A ()(重吊杆)is used for lifting long heavy cargo.A、derrickB、craneC、jumbo boornD、special crane

A ()can give power to hoist or lower cargo.A、cargo winchB、lift winchC、derrickD、crane

What is the disadvantage for air transportation? ()A、Quick but not safeB、Less frequencyC、It can’t lift heavy goodsD、The highest cost in all transport modes

()is the disadvantage for air transportation?A、Quick but not safeB、Less frequencyC、It can’t lift heavy goodsD、the highest cost in all transport modes

单选题()is the disadvantage for air transportation?AQuick but not safeBLess frequencyCIt can’t lift heavy goodsDthe highest cost in all transport modes

单选题0ur jumbo boom can()20 tons.AliftBriseCelevateDhoist

单选题The ()(笨重货) must be handled by jumbo boom or shore crane.Aawkward cargoBdrummed cargoCcased cargoDheavy cargo

单选题The ()(重吊杆) can lift heavy cargo.Aheavy cargo derrickBheavy deckCjumbo boomDheavy block

单选题Stress on the topping lift of a swinging boom can be reduced by().Arigging a back stayBraising the boomCincreasing the mechanical advantage of the cargo purchaseDtaking all slack out of the preventer

单选题For occasional heavy loads, two cranes can be arranged to work together. The operating () for deck crane motors may be hydraulic electric.AprincipleBmediumCinstructionDvoltage

单选题What is the disadvantage for air transportation? ()AQuick but not safeBLess frequencyCIt can’t lift heavy goodsDThe highest cost in all transport modes

单选题The jumbo boom can ().Alift heavy cargoBload and unloadCjoin ropes togetherDlift light cargo

单选题Our jumbo boom can()20 tons.AliftBriseCelevateDhoist

单选题Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift? ()AThe discharge is slow due to the size of the cargo and all the cranes working togetherBThe cargo discharge can be accomplished with controlled pendulationCThe cargo discharge can be performed in port or at anchorDThe cranes enable the handling of heavy cargos without shoreside assistance

单选题In a general cargo crane, () is fitted to lift the cargo load.Athe slewing motorBthe luffing motorCthe hoisting motorDnone of the above

单选题The majority of cargo gear breakdowns are a result of().AGuy failuresBTopping lift failuresCBending of the boom from compressionDGooseneck failure