自考10012轮机英语(二)模拟试题16

试题数量：52道
免费次数：登录后，试做1次
练习次数：221次
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试卷简介

该试卷共包含52道试题，试题类型如下:

单选题

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1、[单选题]____ is not installed on the main switchboard.
- A.Ammeter and changeover switch
- B. Power factor meter
- C. Synchroscope
- D. Reverse sequence relay
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2、[单选题]To ____ , the power is supplied by main switchboard directly not though sub-board.
- A.save network cost
- B. improve the reliability of supplying power to important load
- C. prevent sequence reverse
- D. increase the power factor of important load
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3、[单选题]Synchrocope and synchro light are located on ____ of main switchboard.
- A.load panel
- B. emergency generator control panel
- C. battery changing and discharging panel
- D. paralleling panel
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4、[单选题]Insulation light is located on ____ of main switchboard.
- A.Paralleling panel
- B. Load panel
- C. Emergency generator control pane
- D. Main generator control pane
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5、[单选题]____ are located on the road panel of main switchboard.
- A.Megohm meter, insulation light and synchroscope
- B. Synchroscope, synchro light and megohm meter
- C. Shore power switch, insulation light and synchroscope
- D. Megohm meter, insulation light and shore power switch
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6、[单选题]____ is power supplied by main switchboard directly not through sub-board.
- A.Deck machinery
- B. Little power load
- C. Some important load
- D. stationary submersible pump
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7、[单选题]___ is (are) not power supplied by main switchboard directly.
- A.Steering gear and windlass
- B. Navigation light and radio power panel
- C. Navigation device power box
- D. Daily fresh water pump
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8、[单选题]When stand-by before sailing, the duty engineer and officer should check clock, engine telegraph and rudder, and then write it in the ____.
- A.engine room logbook
- B. voyage logbook
- C. engine room logbook or voyage logbook
- D. engine room logbook and voyage logbook
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9、[单选题]One hour before sailing, the duty engineer and officer should check ____.
- A.tachometer and engine telegraph
- B. oil and water reserves
- C. clock and engine telegraph and test the rudder
- D. crews
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10、[单选题]When the ship in the condition of stand-by and engine trials, usually put the engine telegraph in the ____ position.
- A.stand by
- B. slow ahead
- C. slow astern
- D. B or C
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11、[单选题]The purpose of engine stand-by is that ____.
- A.the main engine in the stand-by condition
- B. auxiliary machinery in the stand-by condition
- C. dynamical equipments in the stand-by condition and could be used immediately
- D. A and B
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12、[单选题]The main purpose of starting the diesel engine on air briefly is .
- A.to inspect if the cylinder has the water leakage
- B. to expel out the residual water /gas /oil from the cylinder
- C. to check if fuel supply is normal
- D. A and B
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13、[单选题]The main purpose of warming the parts of the main engine is ____.
- A.to reduce heat stress
- B. to reduce low temperature corrosion
- C. to improve firing and starting performance
- D. fuel saving
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14、[单选题]In the process of the stand-by, warm-up the engine usually through give preheat of which parts of the diesel engine?
- A.cooling water of the cooling system
- B. fuel of the F. O system
- C. L. O of the L. O system
- D. cooling water of the cooling system and L. O of the L. O system
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15、[单选题]Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except ____.
- A.open the indicator cocks
- B. supply some L. O to cylinder liner wall with lubricator
- C. put the fuel handle in the "stop" position
- D. pump up the air bottle
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16、[单选题]If the main engine starting consecutively failed ____ times, it should be found the cause before another starting
- A.2
- B. 3
- C. 4
- D. 5
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17、[单选题]Why the cooling water of the diesel engine should be treated? Because the ____.
- A.Cooling water is alkalescence
- B. cooling water is acidity
- C. cooling water has salinity
- D. cooling water has impurity
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18、[单选题]When replacing a part with a spare one, we should fill in tile spare parts consume table in time and make a mark in brief for ____.
- A.the reason of replacing
- B. the course of replacing
- C. crews who do this work
- D. where and when the replacing being done
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