更多"Lines or gear NOT in use should be（"的相关试题:
[单项选择]On a bulk chemical carrier，water should NOT be used as an extinguishing agent to fight a fire if the water may come into contact with the chemical called（）.
A. acrylic acid
B. benzene
C. oleum
D. vinyl toluene
[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]The lifeboat releasing gear lever should be marked with the words（）.
A. DANGER，DO NOT TOUCH
B. DANGER，BOAT MAY DROP
C. DANGER，LEVER RELEASES BOAT
D. DANGER，LEVER DROPS BOAT
[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]Which command should you use to verify what networks are being routed by a given OSPF process（）
A. show ip ospf
B. show ip route
C. show ip protocol
D. show ip ospfdatabase
E. None of the other alternatives apply
[单项选择]Which ARPA data should you use in order to determine if a close quarters situation will develop with a target vessel? （）
A. Set and drift of the current
B. Relative track information
C. Predicted time of CPA
D. Initial range of acquisition
[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 should you use distress flares and rockets?（）
A. Only when there is a chance of their being seen by rescue vessels
B. At half-hour intervals
C. At one-hour intervals
D. Immediately upon abandoning the vessel
[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]Mooring lines should be turned end-for-end occasionally. This is because（）.
A. a line is weakened by constantly pulling on it in one direction
B. normal wear on the line is thus distributed to different areas
C. it prevents the line from kinking or unlaying
D. it prevents permanent misalignment of the line's internal strands
[单项选择]Students should be encouraged to use（）Internet as（）resource.
A. /；a
B. /；the
C. the；the
D. the；a
[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 order to detect rot in manila lines，you should（）.
A. feel the surface of the line for broken fibers
B. measure the reduction in circumference of the line
C. observe any mildew on the outer surface
D. open the strands and examine the inner fibers
[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]The officer of the watch should use radar when appropriate and at all times in（）waters.
A. congesting
B. congested
C. congestion
D. congest
