1.8000立方英尺 1.覆盖建筑侧面需要多少块 5 英寸宽、6 英尺长的木板？

A. 500 A. 500

B. 700 B. 700

C. 300 C. 300

D. 600 D. 600

2.How much concrete in cubic yards is needed for an 8-inch-wide, 5-foot-high stem wall? 2.

A. 229 cubic yards A. 229立方码

B. 853 cubic yards B. 853 立方码

C. 567 cubic yards C. 567立方码

D. 655 cubic yards D. 655立方码

3.In a right triangle with sides 6 and 8, what's the hypotenuse length? 3.直角三角形的两条直角边为 6 和 8，斜边长度是多少？

A. 12 A. 12

B. 10 B. 10

C. 5 C. 5

D. 8 D. 8

4.What's the roof's area? 4. 屋顶的面积是多少？

A. 2683.28 sqft A. 2683.28 平方英尺

B. 5782.27 sqft B. 5782.27 平方英尺

C. 3567.89 sqft C. 3567.89 平方英尺

D. 2785.89 sqft D. 2785.89 平方英尺

5.What's the formula for a circle's circumference? 5.圆的周长的公式是什么？

A. πR² A. πR²

B. 2πR B. 2πR

C. πR C. πR

D. π2R D. π2R

6.What's the minimum height for a swimming pool fence? 6.游泳池围栏的最小高度是多少？

A. 72\" A. 72 英寸

B. 48\" B. 48 英寸

C. 54\" C. 54 英寸

D. 60\" D. 60 英寸

7.What type of lock is required for a private pool? 7.私人游泳池需要哪种类型的锁？

A. Cylindrical lock A. 圆柱形锁

B. Lock with spring B. 带弹簧锁

C. Self-latching lock C. 自动闩锁

D. Thumb-opening lock D. 拇指开启锁

8.What's the minimum distance between pool fence rods? 8.游泳池围栏栏杆之间的最小间距是多少？

A. 6\" A. 6 英寸

B. 3.5\" B. 3.5 英寸

C. 4\" C. 4 英寸

D. 5\" D. 5 英寸

9. What is SEER, and what does a higher value mean? 9.什么是 SEER？数值越高意味着什么？

A. It measures seasonal cooling efficiency; higher means better energy efficiency. A. 衡量季节性制冷效率，数值越高表示能源效率越好

B. It measures refrigerant efficiency; higher means faster cooling. B. 衡量制冷剂效率，数值越高表示制冷速度越快

C. It measures cooling capacity; higher means cooling larger spaces. C. 衡量制冷能力，数值越高表示可冷却更大空间

D. It measures power usage; higher means more energy consumption. D. 衡量电力使用，数值越高表示能耗越高

10.What measurement system is used in the U.S.? 10.美国使用什么度量系统？

A. Dutch A. 荷兰制

B. Imperial B. 英制

C. English C. 英吉利制

D. Metric D. 公制

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