更多"The anchor chain should be kept mod"的相关试题:
[单项选择]After launching，an inflatable raft should be kept dry inside by（）.
A. Opening the automatic drain plugs
B. Draining the water pockets
C. Using the electric bilge pump
D. Using the bailers and cellulose sponge
[单项选择]Moisture should be kept out of an R-12 system because it tends to cause （）.
A. icing of the automatic controls
B. embrittlement of some parts of the automatic controls
C. sludge in the lubricating oil
D. all of the above
[单项选择]All charts and publications should be kept up to date with the（）amendments
A. latest
B. update
C. last
D. up-to-date
[单项选择]The （）should be kept running for about half an hour after FWE.
A. crankcase lubricating oil pump
B. fuel oil pump
C. air compressor
D. auxiliary blower
[单项选择]Where should the GMDSS radio log be kept on board ship（）.
A. In the Captain's office
B. In the sea cabin
C. At the GMDSS operating position
D. Anywhere on board the vessel
[单项选择]In bad weather，what length of chain should be used with a single anchor? （）
A. 3 times the depth of water
B. 6 times the depth of water
C. 10 times the depth of water
D. 15 times the depth of water
[单项选择]Before entering the chain locker，you should（）.
A. have someone standing by
B. make sure there is sufficient air within the locker
C. de-energize the windlass
D. All of the above
[单项选择]Chain slings are suitable for heavy slender articles，such as（）.
A. timber or steel rails
B. locomotives or boilers
C. railway passenger coaches
D. motor vehicles
[单项选择]（）is the chain?
A. How
B. What
C. Why
D. How about
[单项选择]Chain suspension ladders on a ship must be replaced by fixed ladders if the required chain suspension ladder（）.
A. has been sent in for repair
B. cannot be supported against a vertical flat surface
C. does not extend to the water when the ship lists 15 degrees
D. is not equipped with vertical guard rails on either side
[单项选择]Coast Pilots and navigational charts are kept corrected and up-to-date by using the（）.
A. pilot charts
B. Notices to Mariners
C. Tide Tables
D. Current Tables
[单项选择]正常使用中，若左外侧（LOB）DU、上（UC）DU、右内（RIB）DU都失效，那么有效的显示是（）
A. LIB DU显示PFD；RUB DU显示ND；LC DU显示ENG PRI
B. LIB DU显示PFD；ROB DU显示PFD；LC DU显示ENG SECON
C. LIB DU显示PFD；ROB DU显示PFD；LC DU显示GNG PRI
D. LIB DU显示PFD；ROB DU显示PFD；LC DU显示ENG压缩格式
[单项选择]A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
A. is more flexible and has the ability to absorb shock because of its weight
B. is less subject to wear and damage from abrasion
C. requires little maintenance
D. All of the above
[单项选择]The four basic components of a fire are chain reaction, heat, fuel, and （）.
A. carbon monoxide
B. oxygen
C. carbon dioxide
D. any gaseous substance
[单项选择]DU亮度调节方式（）
A. 通过远程感光传感器调节
B. 通过亮度控制板调节
C. DU自身感光传感器自动控制亮度
D. 以上全对
[单项选择]During the war she always kept a（）of tinned food in the house.
A. load
B. substitute
C. conservation
D. reserve
[单项选择]Fuel injection equipment must be kept in good condition, timed correctly, and the （）in each cylinder must also be carefully balanced so that individual cylinders are not overloaded.
A. MIP
B. MCR
C. MEP
D. BHP
