音名(Pitch name)
A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?().
A variable pitch propeller is made () a boss with separate blades mounted into it.
Propeller pitch speed minus ship speed divided by the propeller pitch speed is termed ().
The difference between Fixed pitch propeller (FPP) and Controllable pitch propeller (CPP) is in that()
Pitting in the area close to the pitch line and on the same end of each gear tooth of a reduction gear unit would be caused by ()
The pitch ratio of a propeller is the mean pitch divided by ().
A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?()
A variable pitch propeller is made () a boss with separate blades mounted into it.
Compared to a constant pitch propeller, a controllable pitch propeller().