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空调是居民家庭的必备家用电器之一,空调器涉及电功率、效率、热量、热传递、铭牌的理解及其相关知识,有关空调的竞赛题成为物理竞赛热点.1有关空调器铭牌、原理及其相关知识的考查典例1.(2014全国初中应用物理知识竞赛复赛题)表1所示为某品牌空调器铭牌上的部分参数,其中KFRD表示该空调为家用分体式具有电辅热功能的冷暖空调器.请根据表中的数据,回答下面的问题.[已知:空气的密度为
Air conditioners are one of the essential household appliances for residential households. The air conditioners involve the understanding of electric power, efficiency, heat, heat transfer and nameplate and their related knowledge. The air conditioning competitions become hot spots for physical competition.1 The air conditioner nameplate, principle and The relevant knowledge of the test example 1. (2014 National junior high school physics contest rematch) Table 1 shows the brand nameplate of a brand air conditioner some of the parameters, which KFRD said the air conditioner for home split with electric auxiliary heating function Air-conditioner, please answer the following questions according to the data in the table: [Known: the density of air is