Question bank(GME-6)BSM ORALS 1. Boiler water test2. Types of alkanity tests3. What happens if p alkanity goes up and ph value increases?4. What are TNT tank?5. What is GM and its effect on stability of ship?6. What is the effect of scavenge fire on turbocharger?7. What are the safeties in air starting system?(about the drain present in air start manifold,is it kept open or close)8. Engine cooling water treatment9. Engine cooling water test10. Types of turbocharger system and which types is used onboard ship and why?11. What are tie rods?their needs(according to company manuals)12. What is meger meter? how to carry out megger test?13. What are the precautions to be taken regarding electricity while dry docking?14. SOPEP KIT location and main component of sopep kit?15. What id neutral axis and its effect on stability of ship?16. What is TIC?17. Sealing water arrangement of tail shaft18. Annex 5 (special areas)19. What happens if gravity tank overfloats?20. ISM,ISPS, from where did SMS came21. Safeties in air starting v/v22. Foam fire extinguisher23. Stern tube24. Gravity tank25. Forward seal26. Working principle of altenator,induction motor27. Maintenance of alternator,air gap28. Trips in main engine29. Lube oil low pressure,how it happens,state reasons30. striker plate 31. purifier safeties, high temp. alarm(what will shutdown-heater)32. Boiler shutdown-reasons33. CO2 fire ext.34. Angle of lol.35. Effect of external forces on GM?36. High steam temp-causes and results37. Alternator trip(safeties-MSB,Fuses,relays)38. What is EEBD 39. Annexur6 (special areas)40. How you indicate scavenge fire41. Freeboard42. Emergency generator supply-location43. Why relief v/v lifts after 1st stage(there may b leakage in 2nd stage suction)44. What is TXV-its f unction45. What is degree of superheat?46. What is guide shoe (cross head governer)47. Types of governer48. Use of AVR49. Shear strain50. Emergency bilge suction v/v51. How to do pumping52. What is working aloft(minimum height)53. What are the precautions to be taken before entering enclosed space54. Fresh water generator-details55. Air bottles-why draining is required?56. Air cooler57. Segregated tanks, ballast tank, pumps to be used58. How to increase pressure from a compressor59. Back pressure v/v on purifier60. Need of gravity disc61. Types of bearing and their lubrication in main engine62. How to parallel generators63. Continuity test64. How to detect faulty earthing65. Incinerator safeties66. Boiler safeties67. Boiler blow down and blow off68. What is propeller drop, rudder drop69. Safeties of main engine and aux.engine(all alarm and trips)70. Incinerator(flame failure,-ve pressure)71. Air compressor start72. Main switch board safety73. Starting of centrifugal comp.(safeties)74. DOL starter,star delta starter75. Panting ,pounding, righting moment76. What to do in engine room fire?77. What to do in case of chloride level increase in boiler-reasons and results?78. Reasons and results of decreasing ph of boiler water79. Loads connected to emergency generator80. Surging-reasons and results81. Boiler mountings82. How to start a purifier83. Use of dc supply onboard84. Single phase and 3 phase supply85. Difficulties in 2 stroke engine lubrication86. Differences between sulzer and MAN lubrication87. Transformers-principle,types88. How to prepare for over hauling of purifier?89. What to do in case of scavenge fire90.