32.32.In a steam turbine engine, the is the energy required to spin the turbine backwards in the
atmosphere of exhaust steam.
(B)blade thermal energy
(D)astern turbine loss
33.33.Which component of diesel engine is inserted in a cylinder block and enclosed at the top by a
cylinder head to form the combustion space above the piston?
34.34.A large fraction of the heat input to an internal-combustion engine is wasted in the . (A)exhaust gas
(B)thermally insulating material
35.35.What are the speeds of the rotors that shall be carefully calculated in order to avoid the
resonance at normal running speeds?
36.36.To achieve the processes required of the Brayton cycle, four basic components must be
included, namely, a combustor, a turbine, a , and a heat exchanger.
(C)feed water pump
37.37.Which equipment is sometimes installed to disperse any insoluble hydrocarbons in the residual
fuel oil, to thoroughly disperse any remaining free water in the fuel oil, and to produce a uniform,
fine droplet, stable, water-in-fuel emulsion?
38.38.In a gas turbine engine, which device is used during the compression process to enhance the
specific power of the engine?
39.39.When the situations occurred in the machine space that could affect the speed,
maneuverability, power supply or other essentials for ensuring the safe operation of the ship,
which authority should be informed as soon as possible?
(A)Chief marine engineer