22. 下列何者適用於表達「啟動循環泵」的意思?
(A) Starting central pump
(B) Start up the circulating pump
(C) Starting the centrifugal pump
(D) Start up the compressive pump
29. Although the majority of low-speed engines and many medium-speed engines are
operated on heavy fuels, there is still a balance to be struck between the lower cost of the heavier
fuels and the inconvenience and greater cost of fuel treatment and increased engine maintenance
that inevitably results from their use. Therefore,
(A) the use of heavy fuels could increase the cost of fuel treatment.
(B) the use of heavy fuels could reduce the maintenance duty.
(C) the inconvenience of fuel treatment is induced by the increased engine maintenance.
(D) the use of heavy fuels is not appropriate for low-speed engine but is acceptable for mediumspeed engine.
30. The _____ plays the major role for generating the alternating torsional loads on shafting
system.
(A) compressor
(B) propeller
(C) pully
(D) rudder
31. In addition to the waste heat in the exhaust gases, there is residual energy stored in the
_____ of a diesel engine.
(A) cooling system
(B) turning system
(C) pumping system
(D) lubricating system
40. Which is one of major components of a steam turbine power plant generally working at a
vacuum pressure in order to gain a greater efficiency?
(A) Condenser
(B) Steam drum baffles
(C) Steam blanket
(D) Vacuumed distillation plant