网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
下列量具中,属于专用量具的是()等。 ①样板 ②内、外径千分尺 ③拐挡表 ④桥规 ⑤百分尺 ⑥长塞尺
A

①③④

B

③④⑤⑥

C

①②③④

D

①③④⑥


参考答案

参考解析
解析: 暂无解析
更多 “单选题下列量具中,属于专用量具的是()等。 ①样板 ②内、外径千分尺 ③拐挡表 ④桥规 ⑤百分尺 ⑥长塞尺A ①③④B ③④⑤⑥C ①②③④D ①③④⑥” 相关考题
考题 判断题船舶共有人就共有船舶设定抵押权时,还应当提供1/3以上份额或者约定份额的共有人的同意证明文件。A 对B 错

考题 单选题压力(),水蒸气的比汽化潜热越大。A 越高B 越低C 不变D 无法确定

考题 单选题COSPAS-SARSAT系统包括()A LEOSAR+InmarsatB GEOSAR+InmarsatC InmarsatD LEOSAR+GEOSAR

考题 单选题某轮船长150m,根据IMO及我国的要求,其空船压载航行时的最小平均吃水dM为()m。A 2.16B 3.75C 3.80D 5.00

考题 单选题Your vessel is taking on fuel oil when a small leak develops in the hose and you have ordered the pumping stoppedBefore resuming pumping,you should().A notify the terminal superintendentB place a large drip pan under the leak and ping the scuppersC repair the hose with a patchD replace the hose

考题 单选题通常二冲程直流扫气式柴油机换向时不需要换向的部件有()。A 排气凸轮B 空气分配器凸轮C 喷油泵凸轮D 气缸注油器凸轮

考题 单选题无风流情况下,以下正确的是()。A CA=TC=GC+△G=CC+△CB CG=TC=GC+△G=CC+△CC 以上都对D 以上都不对

考题 单选题不属于直流电机励磁方式的是()。A 差复励B 相复励C 积复励D 过复励

考题 单选题The cylinder covers are secured by eight elastic holding down arranged in four pairs()A nutsB screwsC studsD flanges

考题 单选题若测得干、湿球温度均为12℃,则相对湿度f和露点温度Td分别为:()A f=0,Td=0℃B f=0,Td=12℃C f=100%,Td=12℃D f=100%,Td=0℃

考题 单选题CHISREP规定,超过规定报告时间或约定报告时间()未报的船舶,船舶报告管理中心制定搜救方案,准备和开始搜救行动。A 24hB 18hC 12hD 6h

考题 单选题To whom should the master render the Maritime Declaration of Health when the ship arrives at a port outside the territory?().A Health doctorB Health officerC Health surgeonD Health person

考题 单选题根据忌装原则,橡胶与酸,碱.盐等货物配置时应()。A 相邻装载B 不相邻装载C 不同舱室装载D 不同货舱装载

考题 单选题螺杆泵与其他泵相比,最大缺点是()。A 有自吸能力B 流量范围小C 压力较低D 运动件刚性差

考题 单选题Which statement about the hospital space on a cargo ship is TRUE().A The hospital may be used for disciplinary confinement if it is not being used for treatmentB The hospital space must have both a bathtub and showerC A hospital is required on all vessels with a crew of 12 or more if it makes overnight voyagesD If a ship has a crew of forty-five who do not have their own room,the hospital must have four berths

考题 单选题在地面传真图上静止锋的符号为()。A 红、蓝双色线条B 带有几个锯齿形符号的线条C 两侧交替带有几个半圆形符号和锯齿形符号的线条D 带有几个半圆形符号的线条

考题 单选题Worm geared automatic mooring winches are () as the multi-start feature reduces the advantage of worm gear iethe high gear radio.A popularB commonC in lead positionD uncommon

考题 单选题设于离心泵软填料函中的H形截面金属环叫()。A 密封环B 水封环C 口环D 阻漏环

考题 单选题The scavenge air receiver is of a simplified and modular design with integral non-return flaps, hanging cooler and two auxiliary air blowers()A dozensB parcelsC bundlesD gallons

考题 单选题世界各大航运中心的地区均没有() I、航运市场 Ⅱ、海运交易所A I仅对B 仅Ⅱ对C Ⅰ、Ⅱ都对D Ⅰ、Ⅱ都不对

考题 单选题An accident came()my mind when I saw the broken case.A inB onC toD with

考题 单选题判断接收机性能好的是:()A S/N=3dBEA=2uvB S/N=6dBEA=2uvC S/N=3dBEA=3uvD S/N=6dBEA=3uv

考题 单选题在流量和其它条件不变的情况下,管路的沿程阻力水头损失与管径的()次方成反比。A 1B 2C 4D 5

考题 单选题安全水域标的特征是()。A 顶标为一红球B 涂有红白横纹C 顶标为一黑球D 顶标为黑球

考题 单选题According to Annex V to MARPOL 73/78,garbage containing plastic is permitted to be disposed of by().A incinerating offshoreB discharging when at least 12 nautical miles from nearest landC grinding to less than 1 and discharging at least 12 nautical miles from nearest landD grinding to less than 1 and discharging at least 25 nautical miles from nearest land

考题 单选题供应饱和蒸汽的辅锅炉,蒸汽参数用()表示。A 蒸汽温度B 蒸汽压力C A或BD A和B

考题 单选题根据我国《船舶登记条例》规定,临时船舶国籍证书的有效期一般为()年。A 0.5B 1C 1.5D 2

考题 单选题The interior of some diesel engine saltwater heat exchangers are protected from corrosion by the use of()A aluminum platesB lead cathodesC copper baffle platesD sacrificial zincs