29. 船舶之推進軸系統（Propulsion Shafting System）下列何者敘述為正確？ (A) 長軸系、剛性好、對偏差敏感 (B) 短軸系、撓性小、對偏差不敏感 (C) 剛性軸對中品質取決於兩端軸的同軸度大小 (D) 有中間軸的稱為長軸系

28. Which one of instructions for precautions on maintenance described in the working manual is incorrect? (A) Don’t need to prepare engine jigs and tools ready to use. (B) While checking and maintenance servicing the engine, post a notice on a warning indicating board for danger prevention. (C) Strive to prevent a danger from emerging, forbidding other than the parties concerned to enter the engine room, for instance. (D) Prepare oils, genuine parts, waste cloth, wire, etc. according to the nature of work to be done.

29. 船舶之推進軸系統（Propulsion Shafting System）下列何者敘述為正確？ (A) 長軸系、剛性好、對偏差敏感 (B) 短軸系、撓性小、對偏差不敏感 (C) 剛性軸對中品質取決於兩端軸的同軸度大小 (D) 有中間軸的稱為長軸系

其他試題

29. 船舶之推進軸系統（Propulsion Shafting System）下列何者敘述為正確？
(A) 長軸系、剛性好、對偏差敏感
(B) 短軸系、撓性小、對偏差不敏感
(C) 剛性軸對中品質取決於兩端軸的同軸度大小
(D) 有中間軸的稱為長軸系