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单选题
GMDSS中，岸到船的报警是（）。
A
船台向RCC报警
B
船台向地面站报警
C
RCC向船台转发报警
D
船台向船台报警
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Ⅰ～ⅢB
Ⅱ～ⅣC
Ⅰ～ⅣD
Ⅰ＋Ⅱ＋Ⅳ
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单选题You are signing on a deck officer，who will be designated as one of the GMDSS operators，before sailing foreign．Which statement is TRUE（）.A
He/she must have an STCW certificate endorsed as“Valid for Service on Vessels Operating in the GMDSS System”B
He/she must present either an FCC-issued license or a Coast Guard-issued licenseC
You must consult the“List of Qualifications”on the reverse of his/her FCC-issued licenseD
His/her Merchant Mariners Document must have an added endorsement as “Radio Electronics Officer”
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explosive rangeB
flash pointC
ignition temperatureD
combustion temperature
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raw water pump dischargeB
expansion tank outletC
cooling water heat exchangerD
outlet engine jacket water outlet
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单选题在使用自动舵时，下列情况中哪些应换成人工操舵（）。 ①在避让时和雾航时； ②大风浪航行时； ③狭水道航行时； ④航行于渔区，礁区等复杂海区时。A
①～④B
②～④C
①②④D
①～③
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Piston pumpB
Screw pumpC
Diffuser pumpD
Water-ring pump
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turning the victim's head to the side to keep his airway openB
positioning the victim so the head is lower than the bodyC
giving the victim water if he is thirsty，but no foodD
elevating the head and shoulders slightly with a pillow
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按负载电流大小变化及相位变化C
按发电机端口电压偏差及负载扰动D
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①+③C
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①~④
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plane tangent at one pointB
cylinder tangent at one parallelC
cone tangent at one parallelD
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终点港C
航线始发港或终点港D
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