11.下列有關自動火警監視系統的敘述，何者錯誤？(A)通常可分為串聯線路及並聯線路 (B)串聯線路中，在室溫下串聯的恆溫器是閉合的 (C)並聯線路中，在室溫下並聯的恆溫器是開啟的 (D) 恆溫器是由兩
12.The component of diesel engine over which the gas pressure in the cylinder acts on that drivesthe
13.What devices are installed to isolate machinery, equipment, and piping components for systemopera
14.Which machinery does not involve in the hull machinery systems?(A)Steering gear (B)Bow or stern t
20.The volumes above the piston at the extremities of its travel are the clearance volume at topdead
21.The total degree of degradation within a nozzle is expressed by the nozzle efficiency, which isth
22.What is the main function of labyrinth packing in a steam turbine engine?(A)To improve the dynami
23.The energy added by a pump to the liquid passing through it is often referred to as the totalhead