39. Of all the waste heat available from internal-combustion engines, the heat in which flow has the
40. Which process can reduce the work required for multistage compression?(A) Isentropic expansion(B
10.油壓自動繫船機乃針對裝卸貨及漲落潮時,船舶繫船機纜繩的張力不停的變化,若由人工操縱繫船機,除浪費時間外,也浪費人力,其低壓釋放閥有何功用? (A) 調整繫船機最高之停止張力 (B)調整繫船機最低
11.Strainers should be provided with _______ indicators to provide warning of the necessity for clea
12.Which device in a boiler has the purpose to prevent a rise in boiler pressure above specified saf
13.Which equipment is an ejector that operates with a liquid motive fluid?(A) Eductor(B)De-ballastin
14.螺槳的推力與吸收的功率和船速有何關係? (A) 推力與功率和船速的三次方成正比 (B)推力與功率和船速的三次方成反比 (C)推力與功率成正比但與船速的三次方成反比 (D)推力與功率成反比但與船速
18.The concept of ___________, aimed at increasing the thermal efficiency of a heat engine, uses hea
19.For the diesel engine, the discharge of the injection pump is led directly to the _________ , whi