题目内容

在新奥法施工中最值得推荐的量测项目有哪些?

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试述量测的主要内容及其测试手段。

Whichofthefollowingisagaschargedaccumulator?

A. bladdertype
B. springloadedaccumulator
C. weightedaccumulator
D. alloftheabove

Whichofthefollowinggasisusedingaschargedaccumulator?

A. N2
B. O2
CO2
D. alloftheabove

Whentheaccumulatorreacheditssettingpressure,thepumpflowwill:

A. bereducedtozero
B. gobacktotankthroughtheaccumulator
C. gobacktotankthroughthereliefvalve
D. noneoftheabove

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