1.Maximum conduit fill is typically:
1.管的最大填充率通常为:
2.In which of the following locations is a 20-amp laundry circuit required?
2.在以下哪个场所,必须设置20安培的洗衣专用回路?
3.Why is a conduit bender preferred for EMT?
3.为什么在弯曲EMT(薄壁金属导管)时,首选使用导管弯管器?
4.Which raceway type is considered thin-walled conduit?
4.以下哪种导管类型属于薄壁导管?
5.Best conduit between building and parking lot lights:
5.连接建筑物与停车场照明灯具的最佳导管是:
6.In a basic series circuit, the electrical current:
6.在一个基本的串联电路中,电流:
7.Proper conduit size for 4/0 service conductors:
7.适用于 4/0 号进户导线的正确导管尺寸是:
8.Pull box size for 4" PVC conduit:
8.适用于 4英寸 PVC 导管的拉线盒尺寸是:
9.Which of the following items does not belong inside a residential panelboard?
9.以下哪项物品不应放置在住宅配电箱内部?
10.Conduit used in Class I hazardous locations:
10.用于 I 类危险场所的导管是: