34.For a gas turbine engine, which component converts the thermal energy in the hot, highpressure ga
35.A is a short flow passage of converging or converging-diverging flow area whosefunction is to con
37.What is required on high temperature piping to limit the surface temperature for personnelprotect
38.Which type of valve should be installed whenever an undesired reversal of flow is possible?(A)Thr
39.What is the main function of labyrinth packing in a steam turbine engine?(A)To improve dynamic ba
8.推進軸系(Propulsion shafting system)中之何種構件可將螺槳產生的推力最後傳遞到船體?(A)曲柄軸(Crank shaft)(B)聯軸器(Coupling)(C)飛輪(Fl