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单选题
heavy derrick（）
A
吊件货
B
起重吊杆
C
重吊杆
D
重吊车
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It is__for me to carry.A.a too heavy bag
B.too a heavy bag
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把吊杆甩向码头。（）A、Please swing the derrick to wharf side.B、Just go down the derrick , please.C、Just a moment , please.D、Please swing the derrick to inboard.
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请把吊杆甩到舱口上方好吗？（）A、Will you please swing the heavy derrick over the hatch?B、Will you please swing the derrick over the hatch?C、Will you please lower the derrick over the hatch?D、Will you please top the heavy derrick over the hatch?
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The （）(吊杆托架) supports the derrick.A、derrick boom restB、derrick headC、derrick mastD、derrick guy
考题
The（）(千斤索) is a wire used to take the weight off.A、light derrickB、union purchaseC、topping liftD、heavy derrick
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This （）was repaired in Singapore.A、damaged derrickB、damaging derrickC、derrick to be damagedD、derrick
考题
重吊杆用于吊大的重件。（）A、Heavy derrick is used for lifting large heavy cargo.B、Derrick is used for lifting large heavy cargo.C、Heavy derrick is used for lifting dry bulk cargo.D、Derrick is used for lifting dry bulk cargo.
考题
吊杆停用时，稳索必须要收起来。（）A、When the derrick is stopped, the guy must be stowed.B、When the derrick is stopped, the guy must be topped.C、When the derrick is stopped, the guy must be lowered.D、When the guy is stopped, the derrick must be stowed.
考题
这个吊杆的安全工作负荷是6吨。（）A、The SWL of the derrick is five tons.B、The SWL of the heavy derrick is six tons.C、The SWL of the derrick is six tons.D、The SWL of the crane is six tons.
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单选题这个吊杆的安全工作负荷是6吨。（）A
The SWL of the derrick is five tons.B
The SWL of the heavy derrick is six tons.C
The SWL of the derrick is six tons.D
The SWL of the crane is six tons.
考题
单选题请把吊杆甩到舱口上方好吗？（）A
Will you please swing the heavy derrick over the hatch?B
Will you please swing the derrick over the hatch?C
Will you please lower the derrick over the hatch?D
Will you please top the heavy derrick over the hatch?
考题
单选题The net productivity per gang-hour can be improved through a decrease of（）.A
Cranes/derricksB
Crane/derrick cyclesC
Crane/derrick cycle timeD
Weight per package
考题
单选题When the union purchase derrick is operated, one derrick is positioned over the quayside and the other almost vertically over the （）.A
dockB
holdC
pedestalD
machinery space
考题
单选题请调高一下吊杆。（）A
Lower the derrick, please.B
Top the derrick, please.C
Swing the derrick, please.D
Adjust the derrick, please.
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Our heavy derrick has been （）(不用)for a long time.A
out of orderB
out of dateC
out of dangerD
out of use
考题
单选题重吊杆用于吊大的重件。（）A
Heavy derrick is used for lifting large heavy cargo.B
Derrick is used for lifting large heavy cargo.C
Heavy derrick is used for lifting dry bulk cargo.D
Derrick is used for lifting dry bulk cargo.
考题
单选题我们的重吊杆已经长时间不用了。（）A
Our derrick has been out of use for a long time.B
Our heavy derrick has been out of use for a long time.C
Our crane has been out of use for a long time.D
Our winch has been out of use for a long time.
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Our heavy derrick has been out of use.（）A
我们的重吊已经失控了。B
我们的重吊出故障了。C
我们的重吊已经不用了。D
我们的重吊过期了。
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