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单选题
Misalignment of the drive shaft and propeller shaft flanges can be detected by using a dial indicator or （）.
A
inside micrometer
B
feeler gauge
C
adjustable trammel
D
sighting device
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考题
单选题Misalignment of the drive shaft and propeller shaft flanges can be detected by using a dial indicator or （）.A
inside micrometerB
feeler gaugeC
adjustable trammelD
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单选题Misalignment of the drive shaft and propeller shaft flanges can be detected by using a dial indicator or （）A
inside micrometerB
feeler gauge and straight edgeC
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sighting device
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open, and no leakage permitted across the shaft packingD
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考题
单选题During the dock repair, when installing the tail shaft and propeller, who should be on the spot to supervise?（）A
chief engineerB
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考题
单选题A wobbling tail shaft is an indication of（）.A
shallow waterB
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a tight tail shaft glandD
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Diesel engine propulsionB
Diesel electric propulsionC
Steam engine propulsionD
Gas turbine propulsion
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