【单选题】
The revolving drum of a winch used to haul lines is called a（）.
A、bull gear
B、gypsyhead
C、spanner
D、wildcat
查看正确答案A、to revolve B、revolved C、revolving D、to be revolved
搜题
更多“The revolving drum of a winch used to haul lines is called a（）.”相关的问题
第2题
A、higher than the actual drum water level B、equal to the actual drum water level C、increasing due to steam condensation in the glass D、lower than actual drum water level
第3题
A、Cutting off the bitter and towing ends of the wire rope B、Splicing two wire ropes together C、Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end D、Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
第4题
A、Cutting off the bitter and towing ends of the wire rope B、Splicing two wire ropes together C、Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end D、Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
第5题
A、ensure feed water flow into the boiler B、keep the steam drum pressure high C、prevent water hammer in the feed line D、help the feed water flash to steam
第6题
A、completely drain the boiler in an emergency B、prevent sludge from forming in the drum C、remove floating impurities from the boiler water surface D、remove settled solids from the water drum
