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行驶车速（Running Speed）
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考题
You are running parallel to the coast and estimate that the current is against you．In plotting a running fix using bearings from the same object on the coast，the greatest safety margin from inshore dangers will result if what speed is used to determine _______．A.Minimum speed estimateB.Maximum speed estimateC.Average speed estimateD.A running fix should not be used under these conditions
考题
单选题Running an electric winch at slow speed over a long period of time causes（）.A
the speed to be retarded by the friction brakeB
a load to go downward at full speedC
the circuit breaker to turn offD
the resistors to overheat and eventually burn out
考题
单选题You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be（）.A
Closer to the coastB
Farther from the coastC
On the track line ahead of the fixD
On the track line behind the fix
考题
单选题You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast，the greatest safety margin from inshore dangers will result if what speed is used to determine（）.A
Minimum speed estimateB
Maximum speed estimateC
Average speed estimateD
A running fix should not be used under these conditions
考题
单选题Propeller running at （） are generally efficient.A
high speedsB
medium speedC
low speedsD
the same speed with the engine
考题
名词解释题行驶车速（Running Speed）
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