A blog for MEO class 4 aspirants. See various MEO class 4 marine engineering oral questions here. Tips and Tricks to crack MEO class 4 Part A & B examinations also included here. Majority of the questions are sourced from candidates of class 4 orals conducted in MMD mumbai, MMD chennai, MMD cochin, MMD kolkata and other MMDs. Ask your quiries in the comment section.
Engine room Top To Bottom
33. Air bottle Drain system
34. Main Air Compressors
35. Service Air Compressors
36. Boiler Pilot burner Fuel booster pump - On LSMGO
37. Inergt gas system Fuel Pumps
38. Service air bottle
39. Pressure reducing valves
40. Air Drier- For control air
41. Valve remote control system- for VRCS
42. Portable storage tanks
43. Fresh water Hydrophore
45. Calorifier system
47. Referigeration Compressors
48. Purifier room Blower
49. Blower flaps
50. Gas bottle storage bank - Refrigeration/AC/O2/N2/Span gas
51. Control Air Compressor
52. Sewage treatment plant
53. Control air bottle
54. Sewage holding tank
55. Cylinder oil heating unit
57. Garbage stations
58. Fuel oil Flow meters for Auxiliary engines
59. Fuel oil valve system arrangements
60. Purifier room
61. Lube oil purifer- Alfa laval alcap
63. Purifer F.O heaters
64. Electric heaters for F.O
65. Purifer Feed pumps
66. LSMGO
67. LSMGO serttiling/service tanks
70. Fuel oil supply unit
72. Boil Fuel oil system
73. Pressure control valves
74. LSMGO coolers in Fuel oil systems
75. Purifier control panels
76. Framo diesel diven pump
77. Framo system
78. Hydraulic tanks
79. Framo room or Hydraulic room
80. Framo oil feed pumps
81. Low Temperature/ LT coolers
82. PID three way control valves for LT system
83. Jacket water pre-heater
84. Jacket water pumps
86. Fresh water generator By-pass valve
87. Quick closing valve for Fuel oil storage tanks
88. L.O backwash filter system
89. LT fresh water pumps
90. Jakcet water de-aerator
91. Lube oil Cooler
93. LSMGO shifting pumps
94. Cascade tank / Hot well
95. Atmospheric condenser
96. Observation tank for boiler feeed water
98. Boiler feed water pumps
100. Emergency air bottle
101. Lube oil system for auxilliary engines
102. Turbocharger water washing pressure reducing arrangement
103. Emergency fire pump room bilge drain
104. Lube oil purifier supply pumps
106. High Sea Chest/ Low sea chest
107. Emergency escape trunk
108. Heavy fuel oil transfer pumps
110. Engine room forward bilge wells
111. Fire and GS pump
112. Fire and Bilge pump
113. Scrubber pump
114. Main Cooling sea water pumps Main CSW pumps
115. ESS- Energy saving system for central cooling system
116. ICCP- Impressed current cathodic protection
118. OWS- Oily water seperator
119. Sludge pump
120. Bilge pump
121 Bilge primary tank
122. Deck seal pump
123 OWS overboard valve
125. 15 ppm bilge alarm unit
126. ain Engine condensate system
127. Lube oil transfer pumps
128. Shaft earthing meter
129. Scrubber overboard valve
130. Plummer block/ Inter shaft bearings
132. Thrust pad and Thrust pad bearings
133. Shaft power measuring device
135. Forward and Aft stern tube seals
136. Forward and Aft stern tube oil tanks
136. Tail shaft
137. Propellor
138. Main engine Scavenge/ Unerpiston drain tank
139. Thrust pad bearings
140. Main engine Main bearings
141. Chain blocks
142. Engine room crane
143. Steering gear room
145. Fire doors and Water tight doors for steering gear room
146. Chemical locker in Ships- steering gear room
147. Emergency Steering gear communication devices
148. Radio Charging points
149. Batteries
150. Emergency fire pump
151. Aft peak tank sounding pipe
152. Aft peak tank
154. Emergency steering gear arrangement
155. Fresh water storage tanks
156. Non- slip walkway in steering gear room
157. Steering gear room vent fan
158. Natural vents for steering gear room
159. Weather tight doors
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