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MEO CLASS 1 · ORAL QUESTION 39

Q27- Navigation tests in Sea trial?

Answer

Navigation test in seatrial:-
1.Speed trial (Power curve at seatrial / RPM V/s Speed & Power V/s Speed) 2.Anchoring test
3.Steering test- Ahead / astern; auxiliary means- of steering
4.Starting test
5.Progressive speed test
6.Propulsion control
7.Crash stop Astern / Ahead
8.Inertia test
9.Navigation equipment test
10.Bridge maneuvering test
11.Vibration measurement at bridge Deck
12.Slow streaming ability
13.Turning test- At various speed
•Z maneuver,
•Initial turning,
•Pull out test,
•Direct spiral,
•Reverse spiral,
•Thruster