22. State about stern tube sealing with aft simplex shaft seal type.
21. State about stern tube sealing with forward simplex shaft seal type.
20. State about stern tube sealing with gland packing seal type.
19. State about stern bearing made from white metal bearing
18. State about stern bearing made from synthetic rubber bearing
17. State about stern bearing made from special wood:
16. State about stern tube:
15. Describe structure of single acting arrangement, principle
14.  requirements about the needments of the propulsion plant for indep
13. State requirements about dimension of the engine room for indepen
12.the weight of propulsion plant for independent working ability
11. State requirements about economical norm of marine propulsion plant?
10.requirements about power output of mpp accor ship's hull?
9. Explain relationship between main engine power and resistance of ship's hull?
8. State about water interaction resistance and air resistance of the ship?
7 . Please show technical characteristics of steam turbine propulsion plant?
6. Please show technical characteristics of diesel engine propulsion plant?
5. What are common requirement of Marine propulsion plant?
4. How to classify Marine propulsion plant?
3. State concept & function of Safety equipment of Main propulsion plant?