试卷代号 章 B 答案 节 小节 小小节 难度 知识层次 试卷代号 7001 试题ID 题干 A B C D 答案 章 5 知识层次 1 1 ______ is the core component of the Voyage Data Recorders (VDR). The data processor The protective capsule The alarm indicator The power supply A 节 2 小节 4 小小节 难度 0.4 试卷代号 7001 试题ID 题干 章 5 A B C D 答案 知识层次 1 1 A ______ is a compass that can find true north by using an electrically powered, fast-spinning gyroscope wheel and frictional or other forces in order to exploit basic physical laws and the rotation of the Earth. gyrocompass gyro repeaters radar telegraph A 节 2 小节 5 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 5 知识层次 1 1 The core component of the gyro compass is ______. the torquer the base the gyroscope the rotor C 节 2 小节 5 小小节 难度 0.4 试卷代号 7001 试题ID 题干
章 5 知识层次 1 1 To improve the pointing accuracy of the gyro compass, the ______ 49
节 2 小节 5 小小节 难度 0.4 试卷代号 章 节 小节 should be compensated. A velocity error B rolling error C latitude error D ballistic error C 答案
小小节 难度 知识层次 试卷代号 7001 试题ID 题干 章 5 A B C D 答案 知识层次 1 1 The ______ is a device for measuring depth of water by sending ultrasonic waves down from the surface and recording the time until the echo returns from the bottom. ship log magnetic compass echo sounder gyro compass C 节 2 小节 6 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 5 知识层次 1 1 The ______ is a navigation instrument that can measure the ship’s speed and accumulate the voyage. echo sounder gyro compass ship log magnetic compass C 节 2 小节 6 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 章 5 知识层次 1 1 According to the reference coordinate system of the measurement, the ship log is classified as ______. the relative log and the absolute log the electromagnetic log and the Doppler log the electromagnetic log and the acoustic log the Doppler log and the acoustic log 50
节 2 小节 6 小小节 难度 0.4
