M.O.T First Class Part (B) for Certificate of Chief Engineer ORAL Examination Questions and Answers - Nyi Nyi Htwe [2010, PDF]

Contents

CONTENT
Page
1. What is classification societies ? 13
2. What are IMO conventions ? 13
3. What is Statutory Survey ? 13
4. What are Statutory Certificates ? 13
5. What is classification Survey ? 13
6. Why Classification Societies sometimes issue the Statutory Certificate? 13
Difference between : Statutory Survey and Classification Survey: 14
7. What are periodical survey (or) Annual, Intermediate and Special survey ? 14
8. What is Flag State ? 14
9. What is Port State ? 14
10.How to prepare Port State Control? ( Before entering port ) 15
11.What is CMS ? 15
12.What items are covered by CMS ? 15
13. What items are not covered by CMS ? 15
14. What is IOPP and what contain ? 16
15. How to prepare the IOPP Survey ? 16
16. What is Oil Record Book ? 16
17. What are the MARPOL 73/78 Annexes? 17
18. What requirement of sludge tank ? 17
19. What is MARPOL 73/78 Annex IV and explain regulation ? 17
20. How to discharge overboard sewage from ship ? ( Sewage regulation ) 18
21. How to operate Biological Sewage Treatment Plant ? 19
22. What is Biochemical Oxygen Demand, BOD ? 19
23. What is Coliform Count ? 19
24. How do you prepare machinery survey ? ( M/E or G/E ) 19
25. What is Boiler Survey? 19
26. How to check IOPP certificate when C/E sign on ? 20
27. How to prepare electrical survey? 21
28. How will you prepare for Alternator survey? 21
29. What are the preparations for switchboard surveys? 21
30. Emergency Power and Associated Equipment Survey: 22
31. What is load line survey ? 22
32. Conditions of Freeboard Assignment: Why it is important? 22
33. What is free board ? 233
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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34. What purpose of free board ? 23
35. What is the Air bottle survey ? 23
36. How to prepare entry into enclosed space ? 23
37. What difference between Explosimeler and Davy Safely Lamp? 24
38. What is the SOPEP ? What are SOPEP equipments ? 24
39. What are the SOPEP Requirements? 24
40. How to know water level in the boiler ? 25
41. How to maintain level indicator or level probe sensor ? 25
42. How to prepare Safety Equipment Survey ? 25
43. What is safety construction survey ? 26
44. How to itemized the survey ? 26
45. What is P&I club and purpose? 26
46. What are C/E duty at Maiden Voyage? 26
47. What are UMS safety requirements ? 26
48. What are causes of the out of stability ? How to prepare before loading ? 27
49. What is Primary Refrigerants? 28
50. What are the primary refrigerant properties ? 28
51. What is “ Critical temperature “ ? 28
52. How to Defrosting refrigeration Systems ? 28
53. Why LP Cut-off fitted? 28
54. What is MARPOL 73/78 ANNEX VI ? 28
55. How much limitation for emission the black smoke ? 28
56. What is the air pollution occur which not fossil fuel ? 29
57. What are serious air pollution causes occur due to fossil fuel? 29
58. What is Interim Certificate of Class ? 29
59. What is Confirmatory Survey? 29
60. How to claim for insurance about machinery damage? 29
61. What are SOLAS and MARPOL certificates ? 29
62. What are MARPOL documents ? 29
63. What is VIT ? 29
64. How many method for bearing clearance measurement ? 29
65. What may occur excess bearing clearance ? 29
66. What may occur less bearing clearance ? 29
67. What is Super charging ? 30
68. What is scavenging ? 31
69. What is 3 phase of scavenging ? 314
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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70. What type of scavenging use under piston effect ? 31
71. What are loop scavenging requirements ? 31
72. What are advantage of under piston scavenging ? 31
73. What is turbo charging ? 31
74. How to be done Blower side Washing ? 32
75. How to be done Turbine side Washing ? 32
76. How to be done Dry Cleaning ? 32
77. What are Advantages of Solid Cleaning ? 32
78. How do you understand Turbocharger surging ? 32
79. Can you Explain causes of turbocharger surging ? 32
80. What is Static Balance Rotor ? 33
81. What is the Dynamic Balance Rotor ? 33
82. What will you do in case of T/C failure? 33
83. What are Function of Diffuser ? 33
84. What are Function of Inducer ? 33
85. What is function of Nozzle ring ? 33
86. Why Turbocharger surging occur ? 33
87. When you will change T/C bearing? 34
88. Can you explain Chain inspection ? 34
89. What limit of elongation should be tighten the chain? 34
90. How to adjust chain tension ? 35
91. What function of Foundation Chock ? 35
92. How to operate the starting air valve ? 35
93. How to occur Start Air Line Explosion ? 35
94. Explain Causes of Starting air line explosion ? 35
95. How to prevent the starting air line explosion ? 36
96. What safety devices fitted starting air line ? 36
97. Why LP Relief Valve opening ? 36
98. Why HP Relief Valve opening? 36
99. What is Free Air Delivery, FAD? 36
100. How to occur Exhaust trunk explosion / Fire ? 36
101. What is Furnace Blowback ? 37
102. What is L.E.L and H.E.L ? 37
103. How to maintain good M/E performance ? 37
104. What are the Difference between Plumber Block and Tunnel Bearing ? 37
105. What are Fuel Injection Valve requirements ? 375
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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106. Why Centrifugal Pump is used in JCW system? 38
107. How to know cylinder oil consumption ? 38
108. What may effect excess cylinder lubrication ? 38
109. What may effect excess cylinder lubrication ? 38
110. Why timed lubrication is very difficult to obtain ? ( Why timed lubrication is little merits ? ) 38
111. What causes are cylinder liner wear ? 38
112. How to maintain minimum cylinder liner wear ? 39
113. Where is maximum wear ? Why ? 39
114. Where place is thicker place of liner ? 39
115. What is Scuffing ? 39
116. What is PMS ? 39
117. What advantages of PMS ? 40
118. What are the certificates onboard? 40
119. Why hydrogen fire occur where occur ? 40
120. Can you explain 4 type of fire detectors fitted on board ? 40
121. Explain one type of heat detector principle? 41
122. What are Fire Pumps requirements ? 41
123. What are Emergency fire pump requirements ? 41
124. What are Regulation for Portable fire extinguishers ? 42
125. What is International Shore Connection? 43
126. What is International Discharge Connection? ( What is standard discharge connection ? ) 43
127. How do you fight Cargo hold fire ? 43
128. What are sprinkler system requirements ? 43
129. What are advantages of sprinkler system? 43
130. What are SOLAS regulation for Inert Gas system ? 44
131. How to arrange CO2 room safety system? 44
132. How do you carried out regular maintenance of CO2 flooding system ? 44
133. What are CO2 Fix Installation Requirements ? 44
134. How to calculate require amount of CO2 discharge ? 44
135. What is Slow Turning ? 45
136. What are four type of Switch board ? 45
137. What are cylinder oil properties ? 45
138. How to occur the uptake fire ? 45
139. How to detect uptake fire ? 45
140. How to prevent the up take fire ? 46
141. How to Fight the uptake fire: 466
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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142. How to occur the scavenge fire ? 46
143. How to detect Scavenge fire ? 46
144. How to fire the Scavenge fire ? 47
145. How to prevent the Scavenge fire ? 47
146. How to occur blow pass 4 stroke and 2 stroke ? 47
147. What are reversing interlocks? 47
148. How many Methods of reversing ? 48
149. Why ‘lost motion’ necessary on some engine? 48
150. Why ‘lost motion’ not necessary on some engine? 48
151. What are garbage and explain garbage regulation ? 48
152. What are advantage and disadvantage of brine cooling system ? 50
153. What are the causes of boiler corrosion ? 50
154. What is stress corrosion in boiler ? 50
155. What is governor ? 50
156. What is over speed governor ? 50
157. What is over speed trip of governor ? 50
158. What is Hydraulic Governors? 50
159. What is compensation of governor ? 51
160. What type of governor used on M/E and G/E and why ? 51
161. What is governor hunting ? 51
162. How to prepare cold weather protection ? 51
163. What is Hot corrosion ? 51
164. What is Cold corrosion ? 51
165. What is GRT ( Gross Tonnage )? 51
166. What is NRT ( Net Tonnage ) ? 51
167. What is Docking Plan ? 51
168. What is shear plan ? 52
169. How to prepare Deck cranes before arrival ? 52
170. Why crank case explosion occur ? 52
171. How to happen hot spot ? 52
172. How to prevent crank case explosion ? 53
173. How as a CE prevents Crankcase Explosion? 53
174. How to detect hot spot in the crank case ? 53
175. Oil Mist Detector: ( Function/ Purpose) 53
176. How to carried out regular maintenance for oil mist detector ? 53
177. What are requirement of crank case relief door ? 547
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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178. How would you test crank case relief valve ? 54
179. Why M/E speed suddenly reduce ? What do you take action ? 54
180. How to prepare Dry Docking ? 54
181. How to occur L.O contamination with F.W and S.W ? 55
182. What is Viscosity ? 56
183. What is Viscosity index ? 56
184. What is Pour point ? 56
185. What is Flush point ? 56
186. What is ignition quality ? 56
187. What is Cetane number ? 56
188. What is Calorific value ? 57
189. What cause of high cetane nos.? 57
190. What cause of low cetane nos.? 57
191. What is Specific gravity ? What is relative density ? 57
192. What is TBN ? 57
193. What is TAN ? 57
194. What is Microbial degradation ? 57
195. What is Diode? 57
196. What is Thermionic? 57
197. What is Zener diode ? 57
198. How to know a zener diode good or not ? 57
199. What is First start arrangement ? 57
200. What function of thrust block and how to measure clearance ? 58
201. What is Axial Vibration? 58
202. Why Vibration Damper fitted on forward? 58
203. How many type of vibration damper ? 58
204. What causes may occur piston seizure ? 58
205. When you received bad fuel , what will you do ? 58
206. How to test L.O low pressure ? 59
207. Why inter cooler fitted in air compressor ? 59
208. Why Multistage Air Compressor is built? 59
209. Why air compressor need minimum and absolute lubrication in cylinder ? 59
210. What are requirements of air bottle ? 60
211. What Safety devices are fitted on Main Air Bottle ? 60
212. What is crash stop ? 60
213. Explain tail shaft survey ? 608
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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214. How to with draw tail shaft ? 61
215. How to remove out Propeller ? 61
216. What is bulbous bow ? 61
217. What are the Purpose of bulbous bow ? 61
218. What is Duct Keel ? 61
219. What is collision bulkhead ? 61
220. What is Double bottom ? 61
221. What is DB tank ? 62
222. Why DB tanks are constructed ? 62
223. What is Camber ? 62
224. What is PPA ( Propelling Power Allowance ) ? 62
225. What is garboard strake ? 62
226. What is Unbalance rudder ? 62
227. What is Balance rudder ? 62
228. What is Semi-balance rudder ? 62
229. What is shear strake ? 62
230. What is bilge strake ? 62
231. What is sheer plan ? 62
232. How to operate Over load trip ? 62
233. What purpose of double wall pipes are used on high pressure line ? 63
234. How to know fuel high pressure pipe failure ? 63
235. What purpose of Thermostatic Expansion Valve ? ( TEV function ) 63
236. Why Equalizing Connection is fitted? 63
237. What is short circling ? 63
238. How to detect the refrigeration plant condenser tube leakage ? 64
239. What is residual magnetism ? 64
240. What is AVR ? 64
241. What are the AC motor starting methods ? 64
242. What is induction motor ? 64
243. How do you under stand (1) Atomizing (2) Penetration (3) Turbulence of flow ? 64
244. How do you know fuel oil contamination in the boiler water ? 64
245. How do you carried out fuel oil seen in boiler water ? 64
246. How to Occur boiler tubes leakage( or) failure ? 64
247. How to carried out boiler tubes leakage test ? 65
248. How to rectified boiler tube leakage ? ( Procedure ) 65
249. How to prevent the boiler tube failure ? 659
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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250. How to set the boiler safety valve ? 65
251. How to set Accumulation of Pressure ? 66
252. What are difference between safety valve and relief valve? 66
253. Safety Valve on EGE and Economizer: 66
254. What Safety devices are fitted on Boiler ? 66
255. Explain Boiler Open-up Procedure ? 66
256. Why boiler water test carried out? 67
257. Why boiler water treatment carried out? 67
258. What Boiler Water Test should be carried out regularly ? 67
259. What is DP ? 67
260. Your ship already have been grounded and now clear What will you do ? 67
261. Explain Steering Gear regulation ? 67
262. What Safety devices are fitted on Steering Gear ? 68
263. What are purpose of buffer spring ? 68
264. How will you do Welding on Cast iron ? 68
265. What is electron beam welding ? 68
266. What instruction do you as a C/E of vessel pay attention regarding Welding Equipment handling ? 68
267. Why you measure crank shaft deflection ? 69
268. What causes will occur misalignment ? 69
269. Explain early injection ? 69
270. Explain late injection ? 69
271. What is Ignition Delay ? 70
272. What are ship standard spare parts ? 70
273. How do you precaution carried out plate type heat exchanger cleaning ? 70
274. What are advantage of plate type heat exchanger ? 70
275. Why L.O sample sent to shore lab ? 70
276. Where do you take L.O sample for analysis ? 70
277. How do you carried out L.O onboard test ? 71
278. What are the function of lubrication ? 71
279. How many type of lubrication ? 72
280. What is Non- Destructive Tests ? 72
281. What is Destructive Tests? 72
282. How do you know hull corrosion protection ? 73
283. What is Cathodic protection: 73
284. What is electrochemical corrosion and how to occur ? 73
285. When do you Hanging-up an engine unit ? 7310
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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286. What is Critical Speed ? 74
287. What is Economy Speed ? 74
288. What is Maximum continuous rating ? 74
289. What is Continuous service rating ? 74
290. What is Barr Speed ? 74
291. When you will change liner? 74
292. How to occur Ship Vibration ? 74
293. What are windlass requirements ? 74
294. What are Windlass safety devices ? 74
295. What is anchor safety devices ? 74
296. What is bow stopper ? 74
297. What are Winch Safety Devices ? 75
298. What Safety devices are fitted on Main Air Compressor ? 75
299. Engine cannot start why ? ( What are engine starting difficult ? ) 75
300. How to order bunker ? 76
301. C/E’s Responsibility during Bunkering: 76
302. How do you extinguish fire , If engine room fire at dry docking ? 77
303. How you check Stern tube Sealing in Dry dock? 77
304. What action to he taken when SW leaks into Stern tube oil system? 77
305. How to measure Stern Bearing Wear-down ? 78
306. How to minimize leakage ? 78
307. What is Secondary Refrigerant? 78
308. What is Preferential trip? 78
309. What is Essential load ? 78
310. What is non essential load ? 78
311. What requirement for Emergency Power Sources? 78
312. Rules for Emergency Power Sources: 79
313. What are Essential Services from Emergency Power Source ? 79
314. What are Emergency Switchboard Distribution ? 80
315. How do you carried out Emergency Generator and its maintenance ? 80
316. How do you start Emergency Generator Starting, when Black-out ? 80
317. How do you carried out Battery room inspection and maintenance ? 81
318. What are Battery Room Safety Arrangement ? 81
319. How do you carried out Emergency Lights Maintenance ? 81
320. What are the requirements for Navigation Light panel ? 81
321. Why AC is popular onboard ship? 8111
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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322. What are Difference between Synchronous Motor and Induction Motor ? 81
323. What are AC motor overload protections? 81
324. What are Difference between Circuit Breaker and Fuse ? 82
325. What is Single phasing ? 82
326. What will you do after Electrical Machine is flooded with SW ? 82
327. What is Short, open and grounded circuits ? 82
328. Why Megger Reading is taken? 82
329. How Insulation Resistance of a motor is tested? 82
330. What will you done if Excitation Loss? 82
331. How do you prevent excitation loss ? 82
332. Explain difference between Slip ring and Commutator ? 83
333. How many type of rotor ? 83
334. How do you know ACB ( Air Circuit Breaker ) tripped or not / Closed or Open ? 83
335. Why ACB does not Close on main switch board ? / What causes are not to close the ACB ? 83
336. What is earth lamp and how do you know earth fault in distribution system ? 83
337. Why earth lamp is fitted on MSB ? 83
338. Do you explain Exhaust valve burning ? 83
339. What causes may occur piston damage ? 83
340. What are the hardness properties of material ? 84
341. What actions to be taken by C/E when M/E breakdown, fire / explosion occurred ? 84
342. How do report as C/E damage report form ? 84
343. As a C/E, How do you hand over / take over duty ? 84
344. What are C/E’s Routine Works ? 84
345. What are C/E reports ? 85
346. What is Fire control plan and what contain ? 85
347. What are causes of Cracks on cylinder liner ? 85
348. What Safety devices are normally fitted on M/E ? 85
349. How to know Engine overload ? 85
350. What are the Causes of engine overload ? 86
351. Difference in Cylinder oil and System oil: 86
352. What Stresses in Crankshaft ? 86
353. What safety devices are normally fitted on crank shaft ? 86
354. What is EEBD ? 86
355. What causes occur the crank shaft damage ? 86
356. What advantage of Thin shell bearing ? 86
357. What causes are occur to bearing damage ? 8712
Certificate of Chief Engineer Oral examination Questions and Answers revised by Nyi Nyi Htwe (Chief Engineer)
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358. How do you prevent bearing damage ? 87
359. What associable problems of top end bearing and guide ? 87
360. How do you adjust belt tension ? 87
361. In the Oil Record Book , What mean Code ( Letter ) C , Item ( Number ) 11 ? 88
362. When that amendment been enforced ? 88
363. In the Oil Record Book , What mean Code ( Letter ) I ? 88
364. What should be recorded in code ( Letter ) I ? 88
365. As per your company’s I.S.M standard , How would you done deficiency ? 88
366. How much double bottom tanks or spaces ? 88
367. Do you know what the meaning of FCC ? 88
368. State one way how to minimize the effect of FCC in your bunker fuel ? 88
369. In accordance with MARPOL Annex VI , Regulation 14 and 18 , do you know the main concern ? 88
370. What is MARPOL Annex VI , Regulation 18 ? (or) How long should you keep BDN (Bunker Delivery Note) ?/ Why ? 88
371. What is GA plan ? 89
372. As a C/E , What will you do deck crane is break down ? 89
373. How do you understand Electro-hydraulic cylinder lubrication system? 89
374. What are the advantage and disadvantage of Electro-hydraulic cylinder lubrication system? 89
375. What is Water Based Local Application Fire-Fighting System for Machinery Space? 90
376. In the Oil Record Book , What mean PART III ? 90
377. How many Codes on PART III and What are they? 90
378. What is bunker survey? 90
379. What may occure FCC (Fuel Catalyctic Cracking) ? 90
380. How many amount of fuel oil should be kept for safe margin? 91
381. How to get cooling effect to turbocharger lubricating oil on each turbine and blower side ? 91
382. How many types of turbocharger lubricating system? 91
383. What is ISM? 91
384. What is Contingency plan? (or) Explain contingency plan and what are they? 91
385. What is ISPS Code? 91
386. How to prepare to achieves ISSC external audit? 92
387. What is SEEMP? 92
388. What is EEOI? 92
389. What is Energy Efficiency? 92
390. What is the objective for SEEMP? 92
391. What is CO2 emission unit? 92