MMD and MEO CLASS IV Chennai ORAL QUESTIONS PART 4

MMD and MEO CLASS IV Chennai ORAL QUESTIONS PART 4

1) Incinerator alarms and trips

2)Crankcase relief door and oil mist detector

3)Reasons for short cycling.

)Procedure for charging refrigerant.

5)how will u come to know AE LO is contaminated.Reasons for contamination with water by inspecting only generator.

6) tests carried on board for AE LO contamination with water.

7) least count of vernier caliper.how to find

8) Boiler water low low level alarm.What actions to be taken.why u shld not feed the water immediately after stopping the boiler.

9)Hydrophore pump running continuously what are the reasons , procedure for charging air in the system,

10) When blackout happens emg generator comes in action, Draw circuit diagram for that( Ckt diag. betwn main bus bar and emg generator)

11) Checks on motor,draw diagram showing how megger test is carried out.

12)Ballast water managmnt

13) STCW,SOPEP,ISPS LRIT.

14) Diagrm of fixed foam system and explain.

15) Calculation for quantity of foam in the system.

Fn 5:

1. MSB safeties?

2. Circuit diagram for emergency generator coming on load due to failure of main power?

3. Time delay for Emergency Gen? 45 sec cross question is there complete blackout during this 45 seconds? Ans: NO transition batteries provide

lighting, navigation equipment, communications etc.