A、safe speed only specified
B、not less than 120 feet per minute
C、not more than 120 feet per minute
D、not more than 90 feet per minute
更多“The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at（）.”相关的问题
A、limit switches B、emergency disconnect switch C、governor brake D、position of the counterweight on the brake handle
A、Pay out all of the cable before setting up on the brake to insure the anchors dig in and hold B、For a mud，mud and clay，or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brake C、Use one or both anchors with a scope of twice the depth before setting the brake D、Drop the anchor to short stay and hold that scope
A、breadth dimension B、builder's name C、brake horsepower D、revolutions per minute
A、breadth dimension B、builder's name C、brake horsepower D、revolutions per minute
A、brake B、devil's claw C、pawls D、All of the above
A、brake compressor wheel B、devil's claw C、wildcat D、winchhead
A、A.brake B、B.devil's claw C、C.pawls D、D.All of the above
A、compensate for low oil level B、increase governor promptness C、prevent governor hunting D、limit engine load
A、the drive pump B、the drive motor C、the warp end D、the purchase
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