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
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.
参考答案
参考解析
解析：
暂无解析
更多 “单选题吊杆停用时，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.” 相关考题
考题
The preventer guy，as used on a conventional yard and stay rig，______．A.Is rigged at an angle of 70° to 90° from the guy it assistsB.Takes the strain imposed on the schooner guy when burtoning cargoC.Is rigged when lifting cargo that exceeds the SWL of a single whipD.Should take the strain if the regular guy parts
考题
起货机出故障时，水手要去叫电工来修理。（）A、When the windlass is in trouble, the sailor must go and call the electrician to repair it.B、When the derrick is in trouble, the sailor must go and call the electrician to repair it.C、When the winch is in trouble, the sailor must go and call the electrician to repair it.D、When the winch is in trouble, the sailor must go and call the carpenter to repair it.
考题
When the derrick is topped, the guy must be （）(放松).A、slacked offB、sent awayC、sent outD、taken in
考题
The （）(吊杆托架) supports the derrick.A、derrick boom restB、derrick headC、derrick mastD、derrick guy
考题
The parts of the derrick are: derrick boom rest, gooseneck, center guy, stay, topping lift, topping lift block and so on.（）A、吊杆的部件有：吊杆支架、鹅颈头、中心稳索、支索、千斤索和千斤索滑车组等。B、吊杆的部件有：鹅颈头、中心稳索、千斤索、侧稳索、千斤索滑车组和支索等。C、吊杆的部件有：中心稳索、侧稳索、吊杆支架、鹅颈头、千斤索、和千斤索滑车组等。D、吊杆的部件有：侧稳索、中心稳索、鹅颈头、吊杆支架、千斤索、和千斤索滑车组等。
考题
When the derrick is stopped, the guy must be （）(收好).A、taken inB、slacked offC、adjustedD、stowed
考题
Before the operation of the derrick, check all （）(索具)closely and everything must be in good condition.A、blocksB、goosenecksC、tackleD、guys
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
When the derrick is topped, the guys must be （）.A、slacked offB、send awayC、taken inD、send out
考题
不要随意地移动稳索。（）A、Don’t shift the guy as you like.B、Don’t shift the stay as you like.C、Don’t move the derrick as you like.D、Don’t move the crane as you like.
考题
单选题The preventer guy，as used on a conventional yard and stay rig，（）.A
is rigged at an angle of 70°to 90°from the guy it assistsB
takes the strain imposed on the schooner guy when burtoning cargoC
is rigged when lifting cargo that exceeds the SWL of a single whipD
should take the strain if the regular guy parts
考题
单选题When the derrick is topped, the guy must be （）(放松).A
slacked offB
sent awayC
sent outD
taken in
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The parts of the derrick are: derrick boom rest, gooseneck, center guy, stay, topping lift, topping lift block and so on.（）A
吊杆的部件有：吊杆支架、鹅颈头、中心稳索、支索、千斤索和千斤索滑车组等。B
吊杆的部件有：鹅颈头、中心稳索、千斤索、侧稳索、千斤索滑车组和支索等。C
吊杆的部件有：中心稳索、侧稳索、吊杆支架、鹅颈头、千斤索、和千斤索滑车组等。D
吊杆的部件有：侧稳索、中心稳索、鹅颈头、吊杆支架、千斤索、和千斤索滑车组等。
考题
单选题When the derrick changes its （）(角度), its lifting capacity changes correspondingly.A
angelB
lengthC
heightD
angle
考题
单选题Before the operation of the derrick, check all （）(索具)closely and everything must be in good condition.A
blocksB
goosenecksC
tackleD
guys
考题
单选题不要随意地移动稳索。（）A
Don’t shift the guy as you like.B
Don’t shift the stay as you like.C
Don’t move the derrick as you like.D
Don’t move the crane as you like.
考题
单选题The （）(吊杆托架) supports the derrick.A
derrick boom restB
derrick headC
derrick mastD
derrick guy
考题
单选题When the derrick is lowered, the guys must be （）.A
slacked offB
taken inC
send awayD
send out
考题
单选题When the derrick is stopped, the guy must be （）(收好).A
taken inB
slacked offC
adjustedD
stowed
热门标签
最新试卷
