試卷名稱:114年 - 114-3 航海人員測驗_一等管輪:輪機工程(包括推進裝置、輔機與輪機英文 )概要#130591
年份:114年
科目:輪機工程(概要)(包括推進裝置、輔機與輪機英文)
3. An adjustment screw permits the valve to be set up for condensate release at a specific temperature. Clearly in an application where the pressure varies there could be a broad band of operation in which the trap would be either waterlogged or passing steam. What type of operated traps is above description?
(A) Thermodynamic trap
(B) Mechanical trap
(C) Thermostatic trap
(D) Vacuum trap