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
0ur jumbo boom can（）20 tons.
A
lift
B
rise
C
elevate
D
hoist
参考答案
参考解析
解析：
暂无解析
更多 “单选题0ur jumbo boom can（）20 tons.A liftB riseC elevateD hoist” 相关考题
考题
________ is used for heaving up and slacking away the anchor and chainA.A winchB.A windlassC.A craneD.A jumbo boom
考题
Why can many people see “silver linings” to the economic showdown?A They would benefit in certain ways.B The stock market shows signs of recovery.C Such a slowdown usually precedes a boom.D The purchasing power would be enhanced.
考题
On a crane, the boom indicator tells the operator what angle the boom angle is compared to the ______.A.vertical positionB.horizontal positionC.boom stop angleD.minimum radius angle
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
考题
The boom stops are installed on an offshore crane to ______.A.prevent the boom from being raised too highB.prevent the boom from swingingC.support the boom when not in useD.prevent the boom from being lowered
考题
With a given load on the cargo hook，tension in a single span topping lift ______.A.increases as the boom's angle to the horizontal increasesB.is at a maximum when the boom is at a 45° angle to the horizontalC.increases as the boom's angle to the horizontal decreasesD.decreases as the boom's angle to the horizontal decreases
考题
汉译英：“集装袋；塑料袋；塑编袋”，正确的翻译为（ ）。
A.jumbo bag；plastic woven bag；plastic bag
B.jumbo bag；plastic bag；plastic woven bag
C.plastic bag；jumbo bag；plastic woven bag
D.plastic woven bag；plastic bag；jumbo bag
考题
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。
考题
ASP（音频控制面板）的正常位置是（）A、MASK／BOOM开关在BOOM位；ALT／NORM开关在NORM位B、MASK／BOOM开关在MASK位；ALT／NORM开关在NORM位C、MASK／BOOM开关在MASK位；ALT／NORM开关在ALT位D、MASK／BOOM开关在BOOM位；ALT／NORM开关在ALT位
考题
What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender？（） A、 The interface configured as FEX fabric requires the MTU to be set to jumbo.B、 The service policy must be applied to the system QoS.C、 The device defaults to jumbo frame support； no changes are required.D、 The switchport in the FEX interface must be set to MTU 9216.
考题
单选题The （）(笨重货) must be handled by jumbo boom or shore crane.A
awkward cargoB
drummed cargoC
cased cargoD
heavy cargo
考题
单选题0ur starboard derrick boom of hatch No.4 is baddly cracked（）that it has become entirely useless.A
at its goose neck to such a extentB
at it's goose neck to such an extentC
at it's goose neck for such a extentD
at its goose neck to such an extent
考题
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。
考题
单选题What is meant by the term TOPPING THE BOOM?（）A
Lowering the boomB
Raising the boomC
Spotting the boom over the deckD
Swinging the boom athwartships
考题
单选题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
考题
单选题The main advantage and chief characteristic of a Steulchen boom is that it can be（）.A
operated by one winchmanB
cradled on deckC
swung from one hatch to the adjacent hatchD
collared to the mast
考题
单选题The boom stops are installed on an offshore crane to（）.A
prevent the boom from being raised too highB
prevent the boom from swingingC
support the boom when not in useD
prevent the boom from being lowered
考题
单选题A cargo boom is a（）.A
double sized mattress consists of more than 890 coilsB
spar extending from a mast or a king postC
flap（Becker rudder）can be fitted to the rudder’s trailing edgeD
bridle arrangement having a long beam of the length of the container
考题
单选题我们每航次拆卸一次吊杆。（）A
We dismantle the jumbo boom twice a voyage.B
We dismantle the derricks once a voyage.C
We examine the derricks once a voyage.D
We dismantle the heavy derricks once a voyage.
考题
单选题With a given load on the cargo hook，tension in a single span topping lift（）.A
increases as the boom's angle to the horizontal increasesB
is at a maximum when the boom is at a 45° angle to the horizontalC
increases as the boom's angle to the horizontal decreasesD
decreases as the boom's angle to the horizontal decreases
考题
单选题The jumbo boom can （）.A
lift heavy cargoB
load and unloadC
join ropes togetherD
lift light cargo
考题
单选题Our jumbo boom can（）20 tons.A
liftB
riseC
elevateD
hoist
热门标签
最新试卷