單項(xiàng)選擇題主推進(jìn)裝置存在超速的危險(xiǎn)時(shí)，應(yīng)有哪一種措施以保證不超過(guò)安全速度？（）

A.高壓保護(hù)
B.過(guò)流保護(hù)
C.超速保護(hù)
D.欠頻保護(hù)


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1.多項(xiàng)選擇題The correct statements for survival craft muster station are：（）

A.The area is at least 0.35 sq.m. per person
B.Have sufficient clear deck space
C.To accommodate all persons assigned to muster at that station
D.Close to the embarkation stations

4.多項(xiàng)選擇題SOLASⅡ-1中D部分要求電氣裝置應(yīng)能滿足下列哪三個(gè)條件（）

A.確保對(duì)所有為船舶正常操作和居住條件所必需的電氣輔助設(shè)備供電，而不求助于應(yīng)急電源
B.在各種應(yīng)急情況下，確保對(duì)安全所必需的電氣設(shè)備供電
C.確保乘客、船員和船舶的安全，免受各種電氣災(zāi)害
D.給其他船舶供電

5.單項(xiàng)選擇題One Class Surveyor got onboard of a 45000 DWT new construction Chemical Tanker a week before delivery， he carried out the initial Safety Equipment survey in accordance with the Fire Fighting and Life-saving Control Plan.Surveyor noted that the vessel had two (2) 15 persons’ Life-rafts at each side， and One (1) 6 persons’ Life-raft on the forward main deck. The surveyor verified the Life-rafts’ certificate and found that the max storing height of one 15 person’s Life-raft at port side to be 18 meters as indicated on its certificate. But the surveyor checked the drawings and noted that actual storing position was 18.5 meters above the Lightweight water line of this vessel.Surveyor recommended shipyard to change the Life-raft or re-locate the life-raft in order to comply with the stowing height requirement as indicated on its certificate. Do you think the Surveyor’s recommendation is correct？（）

A.The surveyor’s comment was not correct； because the Life-raft has the Hydra-Static Releaser， should not care the height of Storing Position
B.The surveyor’s comment was correct； because if the Storing height was over the Limit of the Life-raft， It may damage the Life-raft when throwing off to the water
C.The surveyor’s comment was not correct； the storing position was the same location as showing on the approved drawings
D.The surveyor’s comment was correct； as a surveyor， he can give any comment as he like

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