更多"As engine RPM is increased from idl"的相关试题:
[单项选择]When the vessel on the full speed ahead, if full astern immediately （） the main engine start astern and fuel injection.
A. after the thrust power is zero
B. after the torsion is zero
C. surpass the critical point on the water turbo phase
D. after the speed is zero
[单项选择]“Full speed ahead” and “Full speed astern” are（）given by the officers or the pilots.
A. sailing orders
B. speed orders
C. wheel orders
D. telegraph orders
[单项选择]Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground.What should you expect under these circumstances（）.
A. The generated CPA will be less than the actual CPA
B. The generated TCPA will be later than the actual TCPA
C. The range of initial target acquisition will be less than normal
D. The targets true course vector will be in error
[单项选择]It takes about 12 seconds to reverse（）full speed ahead（）speed astern.
A. at, to
B. to, from
C. from, to
D. at ,from
[单项选择]0ur vessel’s propelled makes 120（）at full speed.
A. r.p.m
B. p.r.m
C. m.p.r
D. p.m.r
[单项选择]Crankshafts of medium speed engines are （） from a single piece of steel.
A. unusually solid welded
B. never be solid forged
C. almost invariably solid forged
D. almost invariably be welded
[单项选择]The greatest detrimental effect on idle electrical equipment, such as cargo pump motors, is the（）.
A. loss of residual magnetism
B. absorption of moisture in the insulation
C. insulation varnish flaking
D. dirt collecting on the windings
[单项选择]Propeller pitch speed minus ship speed divided by the propeller pitch speed is termed （）.
A. apparent slip
B. tree slip
C. pitch
D. propulsive efficiency
[简答题]An idle youth, a needy age.
[单项选择]The majority of medium speed and high speed marine diesel engines for main or auxiliary drive operate on the （） cycle.
A. two-stroke
B. four-stoke
C. long-stroke
D. short-stroke
[单项选择]A Doppler speed log indicates speed through the water（）.
A. at all times
B. in the bottom return mode
C. in the volume reverberation mode
D. only when there is no current
[单项选择]不属于RRC_IDLE状态特征（）
A. 小区重选移动性
B. 系统信息广播
C. eNB中没有存储RRC上下文
D. 邻区测量
[单项选择]Safe speed is defined as that speed where（）.
A. you can stop within your visibility range
B. the vessel is not subject to vibrations
C. you are traveling slower than surrounding vessels
D. you can take proper and effective action to avoid collision
[单项选择]A Doppler speed log indicates speed over ground（）.
A. at all times
B. in the bottom return mode
C. in the volume reverberation mode
D. only when there is no current
[单项选择]SAFE SPEED is defined as that speed where（）.
A. you can stop within your visibility range
B. you can take proper and effective action to avoid collision
C. you are traveling slower than surrounding vessels
D. no wake comes from your vessel
[单项选择]手机在什么情况下不进入IDLE状态（）
A. PDP DEACTIVATE
B. GPRS DETACH
C. READY TIMER过期
D. 以上都进入IDLE状态
[单项选择]If an anchor windlass has been idle for some time, you should （）.
A. repack all valve stems
B. lubricate it prior to use
C. replace the foundation bolts
D. balance the warping heads
