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【单选题】
下面有关栏杆高度的表述错误的有( )A.
六层及以下的栏杆应不低于1．05m
B.
六层以上的栏杆不低于1．1m
C.
高层建筑的栏杆应不低于1．15m
D.
外廊、内天井及上人屋面等临空处的栏杆净高不应低于1．05m
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反馈参考答案：
举一反三
【简答题】S1:Avonport Pilot Station, this is MV Blue Whale. Is the pilot boat on station? Over.S2:MV Blue Whale, this is Avonport Pilot Station. The pilot boat is coming to you. Over.S1:Avonport Pilot Station,...
【单选题】S1:Avonport Pilot Station, this is MV Blue Whale. Is the pilot boat on station? Over.S2:MV Blue Whale, this is Avonport Pilot Station. The pilot boat is coming to you. Over.S1:Avonport Pilot Station,...
A.
southwest of the vessel.
B.
northwest of the vessel.
C.
southeast of the vessel.
D.
northeast of the vessel.
【简答题】S1:When will the pilot embark?S2:The pilot will embark at 1420 hours local time.Q:What are they talking about?A. The ETA of the pilot boat. B. The ETD of the pilot boat. C. The pilot's boarding time. ...
【简答题】S1:When will the pilot embark?S2:The pilot will embark at 1420(one four two zero) hours local time.Q:What are they talking about?A. The ETA of the pilot boat. B. The ETD of the pilot boat. C. The pilo...
【单选题】S1:Avonport Pilot Station, this is MV Blue Whale. Is the pilot boat on station? Over.S2:MV Blue Whale, this is Avonport Pilot Station. The pilot boat is coming to you. Over.S1:Avonport Pilot Station,...
A.
To proceed to the anchorage.
B.
To wait at the anchorage.
C.
To stay where it is.
D.
To follow the boat inwards.
【单选题】S1:Avonport Pilot Station, this is MV Blue Whale. Is the pilot boat on station? Over.S2:MV Blue Whale, this is Avonport Pilot Station. The pilot boat is coming to you. Over.S1:Avonport Pilot Station,...
A.
on station.
B.
at fairway.
C.
on the starboard side.
D.
on the leeway side.
【判断题】熔断器是一种最简单,最可靠的电路保护器件,用于电路及用电设备的短路或过载保护,有高压熔断器和低压熔断器之分,在机电设备控制中一般采用低压熔断器 ,其作用是用于短路保护。
A.
正确
B.
错误
【单选题】熔断器的分类及说法正确的是：
A.
螺旋式熔断器；熔断器的一端装有色点，不同的颜色表示不同的溶体电流；
B.
有填料管式熔断器RT;此熔断器是一种有限流作用的熔断器。
C.
无填料管式熔断器RM;具有结构简单，保护性能好，使用方便等特点；
D.
有填料封闭管式快速熔断器RS;溶体为一次性使用，不能自行更换。
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