更多"What type of stern tube bearing has"的相关试题:
[单项选择]What is NOT used as a stern tube bearing，on a large vessel? （）
A. Wooden (lignum vitae) strips
B. Hard rubber
C. Resin bonded composition
D. Bronze bushings
[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 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]Large crosshead type engine generally has two lubrication systems, a function performed only by cylinder oil system is（）
A. lubricating
B. cooling
C. sealing
D. cleaning
[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 type of oil is not covered in the oil pollution law?（）
A. mineral oil
B. machinery oil being transferred for shipboard use
C. crude oil unrefined
D. normal bilge oil and water
[单项选择]What type of stopper would you use on a nylon mooring line? （）
A. Chain
B. Nylon
C. Manila
D. Wire
[单项选择]In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open?（）.
A. Globe valve
B. Butterfly valve
C. Gate valve
D. Packless valve
[单项选择]In the piping systems of a vessel , what type of valve gives the least resistance to fluid flow when fully open?（）.
A. Globe valve
B. Butterfly valve
C. Gate valve
D. Packless valve
[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]Which tackle arrangement has the LEAST mechanical advantage（）.
A. Single whip
B. Gun tackle
C. Luff tackle
D. Twofold purchase
[单项选择]On what type of pump would you find an impeller?（）
A. Centrifugal
B. Gear
C. Piston
D. Vane
[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 type of rotor is used in split-phase motors?（）
A. Dram
B. Salient pole
C. Squirrel-cage
D. Wound-rotor
[多项选择]Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? （）
A. Router1 has specific boot system command that instruct it to load IOS from TFTP server.
B. Router1 is acting as a TFTP server for other routers.
C. Router1 cannot locate a valid IOS image in flash memory.
D. Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.
E. Cisco routers will first attempt to load a image from TFTP for management purposes.
