冶金设备考试
“冶金设备考试” 问题列表
-
Saturday, July 5, 2025
-
问题：离子交换树脂按基团性质来分，有几大类？用于做什么？...
Monday, March 31, 2025
-
Friday, March 15, 2024
-
Sunday, September 29, 2024
-
Saturday, July 5, 2025
-
Tuesday, March 18, 2025
-
Tuesday, March 18, 2025
-
Wednesday, August 13, 2025
-
Wednesday, January 1, 2025
-
问题：采用（）设备可以显著降低水溶蒸发浓缩的蒸气单耗。矿热电炉是依靠（）和（）的双重作用，将电能转化成热能。...
Thursday, October 10, 2024
-
Friday, March 28, 2025
-
问题：一般鼓风含氧提高（），风口面积应缩小1.0%～1.4%。A、1.0%B、1.5%C、2.0%...
Friday, March 7, 2025
-
问题：试分析比较单效蒸发器的间歇蒸发和连续蒸发的生产能力的大小。设原料液浓度、温度、完成液浓度、加热蒸汽压强以及冷凝器操作压强均相等。...
Saturday, February 1, 2025
-
Friday, March 28, 2025
-
Friday, March 28, 2025
-
Saturday, July 5, 2025
-
Wednesday, August 13, 2025
-
问题：多效蒸发的原理是什么，多效蒸发的加料有几种方法？简述每种方法的优缺点。...
Friday, November 8, 2024
-
Friday, March 28, 2025
-
Friday, March 28, 2025