2020年上半年浙江省施工员材料员考试题

2015年上半年浙江省施工员材料员考试题

本卷共分为1大题50小题，作答时间为180分钟，总分100分，60分及格。一、单项选择题（共25 题，每题 2 分，每题的备选项中，只有 1 个事最符合题意）

1、《普通混凝土力学性能试验方法标准》(GB/T 50081—2002)规定，混凝土强度等级小于C60时，用非标准试件测得的强度值均应乘以尺寸换算系数，换算成标准试件强度值。200mm×200min×200mm试件的换算系数为__。

A．0.75

B．0.95

C．1.05

D．1.25

2、进行混凝土配合比计算时，其计算公式和有关参数表格中的数值均系以__骨料为基准。

A．干燥状态

B．气干状态

C．饱和面干状态

D．湿润状态

3、建筑工程中一般采用__作为细骨料。

A．山砂

B．河砂

C．湖砂

D．海砂

4、The cellphone, a device we have lived with for more than a decade, offers a good example of a popular technology’s unforeseen side effects. More than one billion are (1) around the world, and when asked, their (2) say they love their phones for the safety and convenience (3) provide. People also report that they are (4) in their use of their phones. One opinion survey (5) that "98 percent of Americans say they move away from (6) when talking on a wireless phone in public" (7) "86 percent say they ’never’ or ’rarely’ speak (8) wireless phones" when conducting (9) with clerks or bank tellers. Clearly, there exists a (10) between our reported cell phone behavior and our actual behavior.Cellphone users--that is to say, most of us--are (11) instigators and victims of this form of conversational panhandling, and it (12) a cumulatively negative effect on social space. As the sociologist Erving Gotfman observed in another (13) , there is something deeply disturbing about people who are" (14) contact" in social situations because they are blatantly refusing to (15) to the norms of their immediate environment. Placing a cellphone call in public instantly transforms the strangers around you (16) unwilling listeners who must cede to your use of the public (17) , a decidedly undemocratic effect for so democratic a technology. Listeners don’t always passively (18) this situation: in recent years, people have been pepper-sprayed in movie theaters, (19) from concert hails and deliberately rammed with cars as a result of (20) behavior on their cellphones. 13（）

A．and that

B．as for

C．whereas

D．on the contrary

5、硅酸盐水泥的初凝时间不小于__min，终凝时间不得超过__min。

A．30，100

B．45，390

C．40，600

D．90，720

6、下列物质中，属于缓凝剂的是__。

A．氯盐

B．硫酸盐

C．木质素磺酸盐

D．三乙醇胺

7、《混凝土质量控制标准》(GB 50164—1992)规定，混凝土拌和物维勃稠度分为4级，干硬性混凝土的维勃稠度为__。

A．＞31s

B．21～30s

C．11～20s

D．5～10s

8、烧结多孔砖、空心砖砌体的砂浆稠度为__。

A．30～50mm

B．50～70mm

C．60～80mm

D．70～90mm

9、钢材按__划分为碳素钢和合金钢。

A．化学成分

B．冶炼炉型

C．用途

D．脱氧程度

10、混凝土的变形性质中，导致徐变减少的情况为__。

A．水灰比较大

B．水灰比相同，用水量较大

C．骨料级配好，最大粒径较大，弹性模量较大

D．混凝土在较早龄期受荷

11、硅酸盐水泥石耐热性差，主要是因为水泥石中含有较多的__。

A．水化铝酸钙

B．水化铁酸钙

C．氢氧化钙

D．水化硅酸钙

12、影响混凝土强度的基本因素是__。

A．水泥强度和水灰比

B．龄期

C．养护温度和湿度