更多"Which one of the followings does no"的相关试题:
[单项选择]Which of the followings does not belong to main maneuvering facilities?（）
A. rudder
B. propeller
C. radar
D. sider thruster
[单项选择]Which one of the followings might not be employed to create vacuum for flash type evaporator? （）
A. high-pressure steam-driven air-ejector
B. motor-driven vacuum pump
C. water-motivated air eductor
D. centrifuge pump
[单项选择]Which one of the followings is incorrect?（）
A. My vessel was anchored waiting for dry-docking
B. Only towards the end did I sound the alarm
C. Hearing emergency alarm,everyone got confused
D. When everything was almost under control, it is unnecessary to bother others
[单项选择]Which one of the followings is not required on survival crafts?（）
A. Anti-seasickness medicine
B. Immersion suits
C. Axes
D. Lifebuoys
[单项选择]Which one of the followings may not be checked before engine starting?（）
A. tank level
B. Various filters
C. Drains
D. seawater temperature
[单项选择]Which of the followings best indicates how many tons of cargo a vessel can carry?（）.
A. Bale cubic
B. Deadweight tonnage of cargo
C. Loaded displacement
D. Gross tonnage
[单项选择]Which of the followings needs not to be considered for bunkering?（）
A. When to bunker?
B. Type of FO
C. Pollution prevention measures
D. Engineer to be responsible for
[单项选择]Which of the followings is not an indication of a bad maintenance?（）
A. a pipe with welded connections
B. a pipe with several clips
C. a cement box
D. a leaking valve
[单项选择]Which of the followings will affect the spray of fuel oil?（）
A. coke deposits
B. cylinder water temperature
C. asphalt in fuel oil
D. lub oil
[单项选择]If one of the bilge system manifold valves does not properly seat, the （）
A. bilge well connected to that valve, plus the second bilge well being pumped will be completely emptied
B. bilge system will lose vacuum and prevent the other bilges from being pumped out
C. bilge well aft connected to that valve will siphon its contents to the forward bilge wells
D. discharge pressure will be too high
[单项选择]假如某小区的参数设置为：LIMIT1=4，LIMIT2=8，LIMIT3=15，LIMIT4=25；若该小区某时刻上行干扰信号到达基站CDU端的噪声电平为-104dBm，则该时刻的干扰带为（）
A. BAND1
B. BAND2
C. BAND3
D. BAND4
E. BAND5
[单项选择]Portable foam type fire extinguishers are most effective on（）.
A. mattress fires
B. oil fires
C. wood fires
D. All of the above
[单项选择]Limit switches（）.
A. control the descent rate of a lifeboat
B. control the ascent rate of a lifeboat
C. cut off power to the winch when the lifeboat nears the final stowed position
D. cut off power to the winch when the lifeboat reaches the davit bumpers
[单项选择]A whistle signal of one prolonged，one short，one prolonged and one short blast，is sounded by a vessel（）.
A. at anchor
B. towing a submerged object
C. being overtaken in a narrow channel
D. in distress
[单项选择]A signal of one prolonged，one short，one prolonged，and one short blast，in that order is given by a vessel（）.
A. engaged on pilotage duty
B. in distress
C. at anchor
D. being overtaken in a narrow channel
[单项选择]Limit switches on gravity davits should be tested by（）.
A. the engineers，from a panel in the engine room
B. shutting off the current to the winch
C. pushing the switch lever arm while the winch is running
D. All of the above
[单项选择]Pedestal cranes have limit switches to restrict movement of which function（s）（）.
A. Hoist upper & lower limits
B. Luff travel limits
C. Rider block hoist upper & lower limits
D. All of the above
[单项选择]The outer limit of the Traffic Separation Schemes is（）adjustment as necessary to complywith the port regulations.
A. subjecting
B. subject
C. subjected
D. subject to
