(MST) Marine Service Technician Practice Test
MST Marine Propulsion & Propeller Systems
What is cavitation in a marine propeller?
Select your answer
A
The formation of air pockets when the propeller spins too slowly
B
The formation and collapse of vapor bubbles on propeller blades due to low pressure
C
The buildup of barnacles on propeller blades reducing efficiency
D
The slipping of the propeller hub under high torque load
Hint
