更多"The lifeboat releasing gear lever s"的相关试题:
[单项选择]Preventer bars are fitted on lifeboat releasing hooks to prevent（）.
A. the falls from unhooking if the releasing gear is operated accidentally while the boat is being lowered
B. operation of the release lever until the boat is waterborne
C. the falls from rehooking after they have been released
D. accidental unhooking when the falls become slack
[单项选择]On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.
A. the painter
B. the after boat fall only if the boat is waterborne
C. both falls at the same time only if the boat is waterborne
D. both falls at the same time even if the boat has not reached the water
[单项选择]Releasing oil from the sea anchor of a lifeboat may（）.
A. keep the propeller from being fouled
B. increase propeller speed
C. help calm the waves in the vicinity of the craft
D. increase the holding power of the sea anchor
[单项选择]Life jackets should be marked with the（）.
A. maximum weight allowed
B. stowage space assigned
C. vessel's home port
D. vessel's name
[单项选择]Chafing gear should be placed（）.
A. at all wearing points of mooring lines
B. at the bitter ends of all standing rigging
C. around running rigging
D. on wire rope only
[单项选择]During steering gear test should be moved through its full travel in both directions（）
A. pump
B. the cylinder
C. the hunting gear
D. the rudder
[单项选择]A spur gear pump should be operated with the discharge valves （）.
A. slightly opened
B. throttled
C. fully opened
D. halfway opened
[单项选择]When the steering gear is in operation, you should （）.
A. check hydraulic oil levels every hour
B. check the rams for overheating
C. check for excessive oil leakage from rams
D. drain water from telemotor cylinders each watch
[单项选择]The oil in a cargo winch gear box should be sampled periodically to （）.
A. prevent the gear box from leaking
B. prevent the oil from becoming inflammable
C. make sure it has not become contaminated
D. make sure the motor bearings are lubricated
[单项选择]Lines or gear NOT in use should be（）.
A. conspicuously marked
B. stowed anywhere
C. left on deck
D. secured or stowed out of the way
[单项选择]Before starting the turning gear, （） should be worked by hand to minimize corrosive action on the liners.
A. the indicators
B. the starting valves
C. the cylinder lubricators
D. the turning gear
[单项选择]In case of your steering gear failed，（）should be exhibited in shapes or lights.
A. not under command
B. restricted in her ability to manoeuvre
C. restrained by her draught
D. underway
[单项选择]I saw your man not operating the winch gear（）gear.
A. in
B. by
C. of
D. against
[单项选择]The control lever for the mechanical disengaging apparatus in a lifeboat shall（）.
A. be painted bright red
B. be secured to a permanent part of the lifeboat structure
C. have the area surrounding the lever painted white
D. All of the above
