2015年上半年广东省建筑材料员检测员上岗试题(共7页).docx
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1、精选优质文档-倾情为你奉上2015年上半年广东省建筑材料员检测员上岗试题本卷共分为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、砌筑砂浆中的块状生石灰熟化成石灰膏时,应用孔洞尺寸不大于_的网过滤。 A3mm3mm B4mm4mm C5mm5mm D6mm6mm 2、_是企业生产耗费在工程上的综合反映,是影响企业经济效益高低的重要因素。 A预算成本 B计划成本 C实际成本 D目标成本3、白色硅酸盐水泥的水泥白度值应不低于_。 A75% B80% C85% D87% 4、木钙掺量0.25%
2、,“0.25%”是以_为基准量计算的。 A用水量 B水泥用量 C混凝土用量 D砂率5、混凝土检验中,含气量与合同规定值之差不应超过_。 A10% B15% C20% D25% 6、混凝土质量控制标准(GB 501641992)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_。 A31s B2130s C1120s D510s 7、普通混凝土小型空心砌块的最小外壁厚应不小于_,最小肋厚应不小于_,空心率应不小于25%。 A20mm,5mm B30mm,25mm C40mm,25mm D30mm,15mm 8、对混凝土的要求不包括_。 A和易性 B耐久性 C经济性 D适用性 9、抹面
3、砂浆底层主要起_作用。 A黏结 B找平 C装饰与保护 D修复 10、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
4、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’
5、 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
6、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 env
7、ironment. 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 yea
8、rs, 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() Aand that Bas for Cwhereas Don the contrary11、在混凝土中,砂、石主要起_作用。 A包裹 B填充 C骨架 D胶结 12、骨料最大粒径31.5mm的混凝土试件尺寸为_。 A100mm100mm100mm B150mm150
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