压力过滤罐反冲洗时要及时调整反冲洗出口阀门,控制好反冲洗排量。

题型:判断题

问题:

压力过滤罐反冲洗时要及时调整反冲洗出口阀门,控制好反冲洗排量。

考点:油气田水处理工考试初级油气田水处理工考试初级油气田水处理工考试题库
题型:判断题

从主机地址中借用来表示子网地址的长度是可以改变的。为了指定有多少个二进制位用来表示子网的地址,IP协议提供了________的概念。

题型:判断题

(三)
某高速公路全长50km,路面面层为三层式沥青混凝土结构。施工企业为公路交通大型企业专业施工队伍,设施精良。为保证工程施工质量,防止沥青路面施工中沥青混合料摊铺时发生离析、沥青混凝土路面压实度达不到要求和平整度及接缝达不到要求,施工单位在施工准备、沥青混合料的拌和、运输、摊铺、压实、接缝的处理等方面,做了如下工作。
1.选用经试验合格的石料进行备料,严格对下承层进行清扫,并在开工前进行试验段铺筑。
2.沥青混合料的拌和站设置试验层,对沥青混合料及原材料及时进行检验,拌和中严格控制骨料加热温度和混合料的出厂温度。
3.根据拌和站的产量、运距合理安排运输车辆,确保运输过程中混合料的质量。
4.设置2台具有自动调节摊铺厚度及找平装置的高精度沥青混凝土摊铺机梯进式施工,严格控制相邻两机的间距,以保证接缝的相关要求。
5.压路机由2台双轮双振压路机及2台16t胶轮压路机组成,严格控制碾压温度及碾压重叠宽度。
6.纵缝采用热接缝,梯进式摊铺,后摊铺部分完成,立即骑缝碾压,以除缝迹,并对接缝作了严格控制。
问题:

若出厂的混合料出现白花料,请问在混合料拌和中可能存在什么问题

题型:判断题

进入企业管理软件后可以增加用户,并定义用户权限,下列说法错误的是()。

A.可以直接给用户授权

B.可以通过定义角色给用户授权

C.一个用户只能拥有一个角色

D.一个用户可以拥有多个角色

题型:判断题

急性吗啡中毒的特效解毒药()

A.安易醒

B.亚硝酸异戊脂

C.解氟灵

D.硫代硫酸钠

E.纳洛酮

题型:判断题

Egyptian wine has an extensive history within the history of Egyptian civilization. Grapes were not (1) to the landscape of Egypt, rather the vines themselves are (2) to have been imported from the Phoenicians, (3) the actual origins remain in (4) . What is known, is that (5) the third millennium BC, Egyptian kings of the first (6) had extensive wine cellars, and wine was used extensively in the temple ceremonies. The main (7) of wine in Egypt, took place between the king, nobles, and the priests in temple ceremonies, and is (8) by numerous painted relief’s, and other (9) evidence. The vineyards of ancient Egypt, were quite different from the modern methods of wine making today. (10) viticulture ( or wine making), ceased to (11) an exclusively ceremonial purpose, the Egyptians began to experiment with simple structures for their vines to train on, (12) found a way to train their vines so they were easy low (13) bushes, and found ways for the soil to (14) more moisture for the vines. Egyptian wine making experiments included the use of different wine presses, adding heat to the must ( the grape juice ready for fermentation) (15) make the wine sweet, and differences in vat types and materials. The (16) finished product of wine, was poured through a cloth filter, and then into earthenware jars, (17) they would be sealed with natural tar and left to (18) . The Egyptians kept accurate records of their vintages, and (19) of their wines, each jar of wine was clearly (20) with it’s own vintage, and quality.

3()

A.though

B.if

C.as

D.when

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