The shaft and spare parts（） should be well greased in order to avoid corrosion.
- Ain the store room
- Bin the cylinder
- Cin the scavenge air box
- Din the water box
问题
The shaft and spare parts（） should be
参考解析：
分类：船舶辅助机械题库
相关推荐
-
1、The （） of the main shaft should be mea
The （） of the main shaft should be measured with a （）.Aclearance；calipersBsinking；bridge gaugeCdiameter；bridge gaugeDclearance；lead wire
-
2、The internal part of boiler should be
The internal part of boiler should be cleaned by yard if found （）.AscaledBwornCdeformedDrested
-
3、The fuel pipes and ducts should be blo
The fuel pipes and ducts should be blown with （）.AatmosphereBthe fresh waterCcompressed airDchemical compound
-
4、Air leakage between the shaft and stuf
Air leakage between the shaft and stuffing box packing in a centrifugal pump is prevented by （）.Aa compressed packing glandBlantern tings between the packing ringsCa liquid sealDthe stuffing box gland
-
5、The internal part of boiler should be
The internal part of boiler should be welded by yard if found （）.AsealedBcrackedCshape changedDdeformed
-
6、We prefer all the spare parts （） on bo
We prefer all the spare parts （） on board before departure.Ato sendBto be sentCfor being sentDbeing to send