海船船员考试
单选题The hot expanding gas rotates the blades of the exhaust turbine, thus （） a large of its power, （） drives the compressor.A to give off；whichB giving off；whichC to give off；thatD giving off；that
题目
to give off；which
giving off；which
to give off；that
giving off；that
参考答案和解析
相似问题和答案
第1题：
A water jacket is placed around the exhaust manifolds of propulsion diesel enginesto( ).
A.reduce heat radiation to the engine room
B.aid in preventing turbocharger overheating
C.condense and drain moisture from exhaust gases
D.dampen exhaust gas pulsations in the manifold
解析：water jacket：水套;exhaust manifold：排气总管;heat radiation：热辐射;condense and drain moisture from exhaust gases:将水分从排气中冷凝析出;dampen exhaust gas pulsations in the manifold：缓解排气总管中的废气脉动
译文：环绕排气总管的水套是为了减少对机舱的热辐射。
第2题：
The maximum pressure developed by a waste heat boiler is determined by the main engine exhaust ______.
A.gas composition
B.gas temperature
C.pressure
D.timing
第3题：
The effect that exhaust gas recirculation can reduce NOX formation is partly due to a reduction of the()concentration in the combustion zone and partly due to the content of water and carbon dioxide in the exhaust gas.
A.Oxygen
B.Nitrogen
C.Sulphur
D.Freon
第4题：
the oil separator
the fresh water generator
the compressor
fire pump
第5题：
热通道（hot gas path）
正确答案:从燃料喷嘴开始到透平末级动叶为止， 包括燃烧室的主要部件及其附件， 燃气轮机透平的所有动、 静叶片及其附件。
第6题：
A dry-type spark arrestor removes sparks from a diesel engine exhaust by ____.
A.increasing the linear velocity of the exhaust gases
B.changing directions of exhaust gas flow
C.decreasing the temperature of the exhaust gases
D.accelerating the exhaust gas through a reduced size orifice
第7题：
Which method is used to supply inert gas from a flue gas system to the cargo tanks?
A.Exhaust gas pressure from the stack
B.High capacity fan
C.Inert gas compressor
D.Natural aspiration
第8题：
An indication of an overloaded main propulsion diesel engine is( ).
A.white smoke in the exhaust
B.high exhaust gas pyrometer readings
C.sparks in the exhaust
D.blue smoke in the exhaust
解析：pyrometer：排温表，高温计;spark:火花
译文：主推进柴油机超负荷的征兆之一是排烟温度计读数过高。
第9题：
starting air bottles
diesel engines
boilers
refrigeration compressors
第10题：
reduce heat radiation to the engine room
aid in preventing turbocharger overheating
condense and drain moisture from exhaust gases
dampen exhaust gas pulsations in the manifold