试卷代号 7001 试题ID 题干 A B C D 答案 章 1 节 1 小节 1 小小节 难度 0.4 知识层次 1 1 ___ _ is refers to the specialized in offshore oil transport ships. Oil tanker motor ship tourist ship cargo ship A 试卷代号 7001 试题ID 题干 A B C D 答案 章 1 节 1 小节 1 小小节 难度 0.4 知识层次 1 1 __ used to adjust the draft and center of gravity. Ballast tank Bridge Bulkhead bunker tank A 试卷代号 7001 试题ID 题干 A B C D 答案 章 1 节 1 小节 1 小小节 难度 0.4 知识层次 1 1 Ship is ____ the hull and superstructure of two parts. In By To On B 试卷代号 7001 试题ID 题干 A B C D 答案
章 1 节 1 小节 2 小小节 难度 0.4 知识层次 1 1 Usually, Marine navigation library materials by ______ is responsible for. Captain chief officer second officer third officer C 1
试卷代号 7001 试题ID 题干 A B C D 答案 章 1 知识层次 1 1 When close to the coast,______ is a very valuable helps the navigation instrument. Log echo sounders the GPS receiver loran C B 节 1 小节 2 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 1 知识层次 1 1 When GPS navigators cold start, the operator input time error should be less than ______. . 60 min 30 min 15 min 14 min C 节 1 小节 2 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 1 知识层次 1 1 From the energy relations,______is the converter of the ship, machine, pulp energy system. Engine thrust shaft Propeller Hull C 节 2 小节 1 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案
章 1 知识层次 1 1 If the diesel engine running at normal load, the color of smoke may be ______. light gray blue black white A 2
节 2 小节 1 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 1 知识层次 1 1 The speed of the steering is too slow ,most important reason is______ . working oil pressure low working oil temperature low rudder blade loads large oil pump emissions small D 节 2 小节 1 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 1 节 2 小节 2 小小节 难度 0.4 The high temperature heated parts of diesel engine such as cylinder coverandthe cylinder liner cooling with ______ . fresh water sea water diesel wind A 知识层次 1 1 试卷代号 7001 试题ID 题干 A B C D 答案 章 1 节 2 小节 2 小小节 难度 0.4 In air conditioning， the humidifier began to work when the temperature below 知识层次 1 1 ______ . -5 oC + 5 oC + 10 oC 0oC D 试卷代号 7001 试题ID 题干 A B C D 答案 章 1 知识层次 1 1 Pump for main engine if found in trouble______remedied. to be to be of A 3
节 2 小节 2 小小节 难度 0.4
试卷代号 7001 试题ID 题干 A B C D 答案 章 2 知识层次 1 1 With a purely resistance load the voltage and current are in phase, giving a power factor of ______. one less than one more than one negative one A 节 1 小节 1 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 2 知识层次 1 1 An accidental path of low resistance, allowing passage of abnormal amount of current is known as a/an ______. open circuit short circuit polarized ground ground reference point B 节 1 小节 1 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 2 知识层次 1 1 When voltage and current developed in an AC circuit reach their peak values at the same time, the power factor is ______. lagging leading maximum minimum C 节 1 小节 1 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案
章 2 知识层次 1 1 when measure the ordinary transistor with the resistance of the multimeter file, better choose______. R×1 R× 100 R× 1K R×10K B 4
节 1 小节 2 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 2 知识层次 1 1 It is usually measured by multimeter AC voltage and current value is their ______. maximum value effective value instantaneous value average value B 节 1 小节 2 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 2 知识层次 1 1 When measuring AC current flow, you must always connect the meter ______. in series with the power source and load in parallel with the power source and load insuring correct polarity using the lowest range possible to prevent instrument damage A 节 1 小节 2 小小节 难度 0.4 试卷代号 7001 试题ID 题干 A B C D 答案 章 2 节 1 小节 3 小小节 难度 0.4 知识层次 1 1 The purpose of the rectifier circuit is ______. DC-AC voltage amplifie AC-DC power amplifier C 试卷代号 7001 试题ID 题干 A B C D 答案
章 2 节 1 小节 3 小小节 难度 0.4 知识层次 1 1 Transistor has ______ PN junction. 1 2 3 4 B 5