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Ring the forecastle（）（钟）.
- A、bell
- B、clock
- C、hammer
- D、spanner
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更多 “Ring the forecastle（）（钟）.A、bellB、clockC、hammerD、spanner” 相关考题
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A （）leads forward from the forecastle to the shore.A、head lineB、breast lineC、spring lineD、stern line
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单选题In large, low-speed, main propulsion diesel engine, position ring groove wear usually occurs at the（）A
top of the ring grooveB
back of the ring grooveC
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单选题In some diesel engine designs,（）the injection of cylinder oil is timed to impinge when the piston and only impinge on（）A
is coming upward；cylinder ring beltB
is going downward；piston ring beltC
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is going downward；cylinder ring belt
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单选题A diesel engine piston ring face is in direct contact with the （）.A
top of the ring grooveB
cylinder liner oil filmC
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单选题How is SNCP and MS-SPRing traffic rerouted during a protection switch when a complete fiber cable cut occurs？（）A
SNCP traffic is switched from the first node that recieves the AIS. MS-SPRing traffic is rerouted from the first in the ring.B
SNCP traffic is selected at the destination node in the ring. MS-SPRing is rerouted from the originating node in the ring.C
SNCP traffic is rerouted from the originating node in the ring. MS-SPRing traffic is rerouted from the originating node in the ring.D
SNCP traffic is selected at the destination node in the ring. MS-SPRing traffic is rerouted from the last reachable node in the ring.
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单选题A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring（） Ⅰ.gap Ⅱ.sideA
ⅠonlyB
Ⅱ onlyC
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单选题甲板分为艏楼甲板，主甲板和艉楼甲板。（）A
The deck is divided into forecastle deck, main deck and poop deck.B
The deck is divided into forecastle deck, lower deck and main deck.C
The deck is divided into forecastle deck, main deck and lower deck.D
The deck is divided into main deck, lower deck and poop deck.
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sideC
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单选题In the sentence “In some designs the cylinder oil is timed so that the oil injects only on the piston ring belt, the "piston ring belt" means （）.A
piston crownB
piston ring grooveC
piston skirtD
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单选题A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring（）A
gapB
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Protects signals when a ring switch failsB
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Protects signals against any combination of link failure in each ring
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