A wobbling tail shaft is an indication of().
- Ashallow water
- Ban engine that is misfiring
- Ca tight tail shaft gland
- Dworn stern bearing or misalignment
A wobbling tail shaft is an indication of().
1、An indication of a diesel engine air i
An indication of a diesel engine air intake being partially clogged, is ().Alow firing pressure and low exhaust temperaturesBlow firing pressur...
2、A liquid indicator sight glass is usef
A liquid indicator sight glass is useful in determining whether or not a refrigeration system is sufficiently chargedIt is generally located in the().Ahigh pressure liquid lineBlow pressure liquid lineChigh pressure vapor lineDlow pressure vapor line
3、An orange and white buoy indicating a
An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? ()AOpen-faced diamondBDiamond with a crossCCircleDSquare
4、()is an indication that the weather is
()is an indication that the weather is about to clear.ARising cloudsBLowering cloudsCThickening cloudsDScattering cloud
5、A(n)()indicates that there is serious
A(n)()indicates that there is serious danger for vessel, crew and passenger.Adistress alertBurgency messageCsafety messageDroutine message
6、An()indicates that there is imminent r
An()indicates that there is imminent risk for navigation.Adistress alertBurgency messageCsafety messageDroutine message