欲将薄壁瓦自轴承座内盘出时，应从（）盘出。

【名词&注释】

轴承座(bearing chock)

[单选题]欲将薄壁瓦自轴承座内盘出时，应从（）盘出。

A. 瓦口较薄端
B. 瓦口较厚端
C. 瓦口任意端
D. 有定位凸起端

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学习资料：

[单选题]In readying an auxiliary water-tube boiler for a routine hydrostatic test, which of the following procedures should be undertaken prior to filling the boiler with fresh water?（）

A. The safety valve escape piping should be disconnected from the valve body and a blank inserted
B. The boiler vent valves should be opened
C. All handhole/manhole covers should be tightened up as much as possible to preclude any leaks
D. All of the above

[单选题]Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.

A. wheelhouse control station
B. engine room control station
C. captains office
D. chief engineers office

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