[填空题] 土坝渗漏的种类:坝体渗漏、坝基渗漏、接触渗漏、()。
[单选题]D.iesel engine blow-by is the leakage of combustion gases past the( ).A.oil rings onlyB.compression and scraper ringsC.cylinder liner sealingD.cylinder liner ring grooves
[单选题]尾矿库事故以洪水漫顶和基础渗漏,以及坝体渗漏者居多,约占尾矿库事故总数的()%。A.49B.59C.69D.79
[判断题] 排水盖重法是处理土坝坝体渗漏的一种方法。A . 正确B . 错误
[名词解释] (安全壳)泄漏率 (containment) leakage rate
[名词解释] 重力坝(gravity dam)
[单选题]Which factor determines the ring dam size for a fuel oil, tubular bowl type, centrifugal purifier?A.The viscosity of the fuel.B.The quantity of water to be removed from the fuel.C.The specific gravity of the fuel.D.The quantity of dirt to be removed
[名词解释] 土石坝(earth-rock dam)
[名词解释] 无坝取水(intake without dam)