冷氣數學不識??幫忘???

2011-03-07 5:27 am
單位換算長細例公式請用下列表例出作答TRKWBTU/HR12 3.7 25000350 700 2000000

回答 (1)

2011-03-07 7:17 pm
✔ 最佳答案
單位換算長細例公式1TR = 12000 BTU/hr
1TR = 3.504 kW
1 BTU/hr = 0.0002931 kW
1 kW = 3412.14 BTU/hr
請用下列表例出作答TRKWBTU/HR12
12 x 3.504 = 42.05
12x12000 =144000
3.7x0.2843 = 1.053.7
3.7 x 3412.14=1262525000 x 0.0000833=2.082525000x0.0002931= 7.32725000350
350 x 3.504=1226.4350x12000=4200000
700x0.2843=199.01
700
700x3412.12=2388484
2000000x0.0000833=166.6 2000000x0.0002931= 586.2 2000000

2011-03-07 11:31:31 補充:
補充內容:

700 kW = 700x3412.12 BTU/HR = 2388484 BTU/HR

3.7 kW =3.7 x 3412.14 BTU/HR = 12625 BTU/HR

The Yahoo editor cannot display the table properly.


收錄日期: 2021-04-29 16:56:35
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110306000051KK01531

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