正确答案: D

A+B

题目：废气涡轮机理想循环的热效率与( )有关。

解析：D

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举一反三的答案和解析：

[单选题]手提式防爆电池照明灯应至少能连续使用( )。

3h

[单选题]第二组Displacement pumps are those where the volume of the pump chamber is alternately increased to draw the liquid in from the suction pipe and then decreased to force the liquid out into the delivery pipe. Centrifugal pumps are those wherein an impeller rotating at high speed throws the liquid by centrifugal force from the center to the periphery of the impeller where the liquid is discharged through the delivery outlet.

from the periphery of the impeller

[单选题]在雷雨即将来临时，货物的装卸必须()。

停止

[单选题]实践证明，在长裙活塞上不设承磨环将会导致柴油机磨合运转中产生_______故障

拉缸