更多"What type of rotor is used in split"的相关试题:
[单项选择]What type of rotor is used in split-phase motors?（）
A. Dram
B. Salient pole
C. Squirrel-cage
D. Wound-rotor
[单项选择]What type of electric motor is most commonly used on board ship?（）
A. non-synchronous electric motor
B. synchronous electric motor
C. fully enclosed electric motor
D. watertight electric motor
[单项选择]What type of valve is used to direct the flow of hydraulic fluid?（）
A. Relief valve
B. Direction control valve
C. Stop valve
D. Pressure control valve
[单项选择]What type of liquid is used in the liquid P/V breaker（）.
A. Hydraulic oil
B. Water-antifreeze mixture
C. Distilled water
D. Oil from the cargo
[单项选择]What is used for preventing pollution damage to the sea from ships?（）
A. MARPOL 73/78
B. SOLAS 74
C. STCW 78/95
D. ISPS 2002
[单项选择]What is used to correct for both induced and permanent magnetism，and consequently must be readjusted with radical changes in latitude（）.
A. Flinders bar
B. Soft iron spheres
C. Fore-and-aft permanent magnets in their trays
D. Heeling magnet
[单项选择]What is used to prevent twisting of a towing bridle?（）
A. A bitt
B. A bulkhead
C. A V-spring
D. A fishplate
[单项选择]What is used as an indicator of initial stability? （）
A. GM
B. KG
C. KM
D. GZ
[单项选择]What is the bow type anchor shackle primarily used for（）.
A. Chain to chain connections
B. Chain to anchor connections
C. Kenter link to anchor connections
D. Wire rope connections
[单项选择]Generally, what is used to inflate life rafts?（）.
A. Non-toxic gas
B. oxygen
C. Hydrogen
D. Helium
[单项选择]What is used to test a tank for oxygen content?（）
A. Combustible gas indicator
B. Vapor indicator
C. Atmosphere analyzer kit
D. None of the above
[单项选择]What type of Call Admission control in CallManager allows for limits to the bandwidth consumed by active calls?（）
A. regions
B. partitions
C. locations
D. device Pools
[单项选择]What type of line melts easiest（）.
A. Wire
B. Dacron
C. Nylon
D. Polypropylene
[单项选择]According to the regulations，what type of gauging is required for a cargo of butadiene? （）
A. Open
B. Restricted
C. Closed
D. None
[单项选择]What type of stern tube bearing has the least friction（）.
A. Oil-lubricated bearings
B. Lignum vitae
C. Hard rubber
D. Bronze bushings
[单项选择]In the Northern Hemisphere，what type of cloud formations would you expect to see to the west of an approaching tropical wave?（）.
A. Cumulus clouds lined up in rows extending in a northeast to southwest direction
B. High altostratus clouds in the morning hours
C. Cirrostratus clouds lined up in rows extending in a northeast to southwest direction
D. Cirrostratus clouds lined up in rows extending in a north to south direction
[单项选择]What can be used to measure the percentage of oxygen inside a chain locker?（）
A. Flame safety lamp
B. Combustible gas indicator
C. Oxygen indicator
D. H2S meter
