Q9. Use of Controllable Pitch Propellers (CPP) is on the increase for main propulsion.
What advantages this has over fixed pitch propellers. Discuss the principles involved in CPP propulsion naming important components of hydraulically operated system. What fail safe & alarm systems are provided. (16)
Q6. a) With a simple sketch of a fixed pitch propeller explain Rake, Leading and Trailing edge. (10)
b) What are the advantages and disadvantages of a Controllable Pitch Propeller. (6)
Q3) A controllable pitch propeller on a diesel driven vessel eliminates the need for: (16)
(a) Friction clutches
(b) Disconnect clutches
(c) Reversing gears
(d) Reduction gears
Justify your answer and explain the working of CPP in brief.
Username or email address *Required
Password *Required
Note: Entering wrong username in the login form will ban your IP address immediately. Entering wrong password multiple times will also ban your IP address temporarily.
Log in
Lost your password? Remember me
No account yet?
