Which of the following statements is correct...
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Question 1 of 27070
5eccef9cbacbc34ba4d45a94
Which of the following statements is correct concerning requirements for propellers?
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A
A propeller may not be changed with one of a different pitch unless stress evaluations are supplied and permission is granted by a Marine Surveyor.
B
When steel propellers are used, zinc anodes are to be fitted on the aftermost strut bearing housing and on the forward most section of the rudder assembly.
C
The exposed steel of the shaft is to be protected from the action of the water by filling all spaces between the cap, hub and shaft with a suitable material.
D
Ultrasonic examinations of the propeller may be performed in lieu of required dry-docking periods, provided certified copies are distributed to the proper regulatory bodies.
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Question 1 of 27070
5eccef9cbacbc34ba4d45a94
Q
Which of the following statements is correct concerning requirements for propellers?
A
A propeller may not be changed with one of a different pitch unless stress evaluations are supplied and permission is granted by a Marine Surveyor.
B
When steel propellers are used, zinc anodes are to be fitted on the aftermost strut bearing housing and on the forward most section of the rudder assembly.
C
The exposed steel of the shaft is to be protected from the action of the water by filling all spaces between the cap, hub and shaft with a suitable material.
D
Ultrasonic examinations of the propeller may be performed in lieu of required dry-docking periods, provided certified copies are distributed to the proper regulatory bodies.
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