烘焙生产工艺设备维护 - 2026 进行中

科目: 烘焙生产工艺设备维护
级别: IX (I级最简单，XII级最难)
类别: 大学生
试题语言: English
题数: 15
问题示例: A bakery machine is connected to a 400 V three-phase supply and has a measured line current of 10 A with a power factor of 0.80. What is its approximate active electrical power? 3.2 kW, 5.54 kW, 6.4 kW, 8.0 kW