单选题 316. When do you install insulation?(何时安装保温材料?)

A、 After framing is approved(框架验收通过之后)
B、 After electrical is approved(电气验收通过之后)
C、 After electrical and plumbing are approved(电气和管道都验收后)
D、 After the exterior is finished(外墙完成后)
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相关试题

单选题 307. To determine if a wall is plumb, use a:(要判断一面墙是否垂直,应使用:)

A、 Leveling rod and transit(水准尺和经纬仪)
B、 Builder's level(建筑水准仪)
C、 Level and straight edge(水平尺配直尺)
D、 Framing square(木工方尺)

单选题 308. Stiles and rails are used on which of the following?(立柱(stiles)和横档(rails)一般用于:)

A、 Furred walls(加衬条墙/龙骨墙)
B、 Roofs(屋顶)
C、 Windows(窗户)
D、 Slabs(板)

单选题 304. "Mortar joint" refers to:(“mortar joint(砂浆缝)”是指:)

A、 Wood joint(木连接缝)
B、 Asphalt joint(沥青接缝)
C、 Vertical or horizontal joint between masonry walls(砌体墙体之间的竖向或水平砂浆缝)
D、 Pittsburgh joint(匹兹堡接缝)

单选题 306. What is the diameter of #3 rebar?(3号钢筋的直径是多少?)

A、 1/4” (1/4英寸)
B、 3/8” (3/8英寸)
C、 1/2"(1/2英寸)
D、 3/4” (3/4英寸)

单选题 301. How would you best determine if a soil is expansive?(要最好地判断土壤是否为膨胀土,应如何做?)

A、 Have the soil tested(进行土壤试验/送检)
B、 Add water until saturated(加水至饱和观察)
C、 Check with the landscaping contractor(询问景观承包商)
D、 Pulverize it with a hammer while wearing safety glasses(戴上护目镜用锤子把土砸碎)

单选题 305. A Freon recovery system is required when:(在下列哪种情况下必须使用氟利昂回收系统?)

A、 Replacing a burnt-out rotor in a hermetic unit(更换密闭式压缩机内烧坏的转子时)
B、 Overhauling a rooftop A/C unit(大修屋顶空调机组时)
C、 Scrapping an old refrigeration unit(报废旧制冷机组时)
D、 All of the above(以上全部情况)

单选题 302. When would you wet brick masonry?(在什么情况下需要浇湿砖砌体?)

A、 Never(永远不用)
B、 At any time(任何时候都行)
C、 When temperatures are above 32 degrees Fahrenheit(当温度高于32华氏度时)
D、 Before building a brick wall in warm weather(在暖和天气砌砖墙之前)

单选题 303. Lightweight concrete is best used for:(轻质混凝土最适合用于:)

A、 Curb and gutter(路缘石和排水沟)
B、 Second floor decking(二层楼板)
C、 First floor slab on grade(一层贴地混凝土板)
D、 Footings(基础底板/条基)