37. 柴油機船輪機日誌的『氣缸直徑』其英文全文為:(A) cylinder liner (B) cylinder jacket (C) cylinder radius (D) cylinder di
38. The cylinder cover is not provided with _________ .(A) fuel valve (B) lubricator (C) indicator v
39. Currnet changing in direction with rising and falling amplitude is _________ .(A) AC (Alternatin
40. For an ordinary four-stroke diesel engine, the exhaust valve closes _________ .(A) after TDC (To
11. Theterm compression-ignition refers to the fact that the fuel is ignited only by the high temper
13. Check valves must be provided on pump suctions to prevent pumping through the standbypump to the
14. In a centrifugal blower in coming air is directed into the eye of a rotating open, semiopen, orc