更多"Generators should have an excitatio"的相关试题:
[单项选择]Anchor shackles should have a breaking strength that is（）.
A. equal to the chains they are connecting
B. 25% more than the chains they are connecting
C. 50% more than the chains they are connecting
D. 100% more than the chains they are connecting
[单项选择]The SART should have sufficient battery capacity to operate in the stand-by condition for（）hours and should continuously work for（）hours.
A. 120/20
B. 56/18
C. 100/16
D. 96/8
[单项选择]Corrosive liquids and acids should have what kind of label? （）
A. Skull and crossbones
B. Yellow
C. Red
D. White
[单项选择]When working on a high voltage circuit, you should always have another person present with you.This person should have a good working knowledge of （）
A. the circuit being worked on and the location of all switches and circuit breakers controlling it
B. first-aid techniques for treating electrical shock
C. cardiopulmonary resuscitation (CPR)
D. All of the above
[单项选择]Wires should have each feature of the following except （）
A. flame retardant
B. moisture resistant
C. oil resistant
D. low conductivity
[单项选择]The ship should have a slightly deeper draft（）.
A. on port side
B. on starboard side
C. at the port quarter
D. at the stern
[单项选择]Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
A. shall
B. should
C. may
D. would
[单项选择]Corrosive liquids and acids should have which kind of label?（）
A. Skull and crossbones
B. Yellow and white
C. Red and white
D. White and black
[单项选择]Navigational marks used for informational or regulatory purposes are（）.
A. solid yellow
B. white with orange geometric shapes
C. red and white vertically-striped
D. green and red horizontally-banded
[单项选择]When we have agreed broadly on what should be said, the secretary will produce a preliminary （）for the committee's approval.
A. project
B. design
C. draft
D. drawing
[单项选择]How should signal flares be used after you have abandoned ship and are adrift in a liferaft?（）.
A. Immediately use all the signals at once
B. Use all the signals during the first night
C. Employ a signal every hour after abandoning ship until they are gone
D. Use them only when you are aware of a ship or plane in the area
[单项选择]The term length of a vessel in International Regulations for Preventing Collision at Sea 1972 means（）.
A. the length between perpendiculars
B. the registered length
C. the length overall
D. the length of waterplane on summer draft
[单项选择]What should you do if you have transmitted a distress call a number of times on channel 16 and have received no reply?（）
A. Repeat the message using any other channel on which you might attract attention
B. Key the microphone several times before transmitting again
C. Turn up the volume on the receiver before transmitting again
D. Report the problem to the head electrician
[单项选择]The patches where rust have been removed should be wiped clean before paint is（）.
A. applied
B. supplied
C. replied
D. complied
[名词解释]接触电压（touch voltage）
