When the prime movers of two paralleled generators are equip

【名词&注释】

可能性(possibility)、离心泵(centrifugal pump)、当事人(party)、申请书(letter of application)、港务监督(harbor superintendency)

[单选题]When the prime movers of two paralleled generators are equipped with mechanical-hydraulic governors, and are operating within their designed range, the unit with the least amount of speed droop will .

A. pick up more of any increase in load
B. pick up less of any increase in load
C. share an equal amount of any increase in load
D. drop an equal amount of any decrease in load

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举一反三：

[单选题]离心泵如果( )会增加发生“汽蚀”的可能性。

A. 采用双级叶轮
B. 降低安装高度
C. 提高转速
D. 减少吸入管路长度

[单选题]连杆大端采用斜切口结构形式，是为了()

A. 增加强度
B. 便于吊缸
C. 减小轴承比压
D. B+C

[单选题]港务监督^{(harbor superintendency)}自收调节申请书之日起_______个月内未能使当事人各方达成调解协议的，可以宣布调解不成。

A. 1
B. 2
C. 3
D. 4

[单选题]脊柱骨折伤员运送过程中，()不正确。

A. 保持脊柱平直
B. 一般应三人以上将伤员平托于木板上
C. 用软担架时将身体放平
D. 禁止一人背起或一人抬肩一人抱脚

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