更多"[单选题]The engine does start on air,b"的相关试题:
[单选题] How does combustion air enter the cylinder of a two-cycle diesel engine ? Through _______．
A.Cylinder head valves
B.Ports
C.Turbo chargers
D.Bleeder valves
[单选题]空调系统的空气来自哪里（ ）Where from the air of the air conditioning system
A.只来自发动机From engine only
B.只来自ＡＰＵFrom APU only
C.来自引气系统From the pneumatic system
[单选题]If the engine fails the first start,new start attemptsautomatically after an interval of about 6 seconds.
A.will take place
B.will be taken place
C.take place
D.takes place
[单选题]启动成功后，启动活门（ ） after start succeed,the starting valve will:
A.EEC控制自动关闭 be closed by EEC control
B.只在自动方式由EEC控制自动关闭 just only auto mode,EEC control to close.
C.人工启动时只能人工关闭 . at manual start,be closed manually
[单选题] What does OBO mean?
A. Oil Bulk Oil
B. Ore Bulk Oil
C. Only Bulk Ore
D. Only Basic Oil
[单选题] What does ECDIS stand for?
A.Electrical Chart Display and Indication System
B.Electronic Chart Display and Information System
C.Electric Chart Display and Informing System
D.Electronic Chart Display and Indicating System
[单选题] Diesel engines obtain combustion air through turbo chargers，blowers，or ______．
A.Air starters
B.Carburetors
C.Natural aspiration
D.Air receivers
[单选题] Emergency compressed air breathing escape sets onboard, shall have a duration of service no less than _____.
A. 20 minutes
B. 15 minutes
C. 10 minutes
D. 5 minutes
[单选题]Air france 是 航空公司。
A.3星
B.4星
C.5星
D.以上均不是
[单选题]How long does Cockpit voice recorder recording ?驾驶舱话音记录器的记录时间（ ）
A.30 minutes only .只能记录30分钟
B.CVR basically allows 30 minutes of recording, and 2 hours with
MEMORY EXTENSION(+90 minutes).正常记录30分钟，可扩展90分钟（共2小时）
C.CVR basically allows 30 minutes of recording, and can be extended 2 hours(+120 minutes).正常记录30分钟，可扩展2小时
[单选题] A Danforth lightweight anchor does NOT hold well in which type of bottom ________．
A.Mud
B.Grass
C.Sand
D.Clay
[单选题] What does a Racon help with?
A.Measuring the distance
B.Measuring the relative speed
C.Identifing a vessel
D.Identifing a seamark
[单选题]The starting air system usually hasto prevent starting if anything is not in order.
A.butters
B.relief valves
C.alarms
D.interlocks
[单选题] According to SOLAS the breathing air apparatus that must be onboard shall have sufficient capacity for how many minutes of operation?
A. 20
B. 30
C. 45
D. 60
[单选题] A pilot chart does NOT contain information about ______.
A. average wind conditions
B. tidal currents
C. magnetic variation
D. average limits of field ice
[单选题] Why does distance always have to be measured from the nearest scale on a Mercator chart?
A. Because it is the most efficient way
B. Because it varies with the change of latitude
C. Because it varies with the change of longitude
D. Because it is the most straight line
[单选题] Which one of the following factors does not reduce the effect of free surface?
A. Minimum number of daily service tanks in use
B. Where possible, tanks either full or empty
C. GZmax at minimum 25°
D. Bilges pumped out
[单选题] What does not contribute to the commercial GPS receiver position error ________．
A.Satellite clock
B.Ship's speed
C.Atmospheric/ionospheric propagation
D.Receiver
[单选题] How does current and drift effect the relative motion, relative vector presentation?
A. No effect
B. Producing small errors in calculated aspect
C. Producing large errors in calculated aspect
D. Produce errors in calculated CAP/TCPA
