Advanced Placement (AP), 22.10.2021 20:40 drpharmd1769

Bài 20: Một kg không khí có trạng thái ban đầu p1 = 6 bar, t1 = 25 0C. Sau khi giãn nở đoạn nhiệt thể tích tăng lên hai lần. Hãy xác định:
a. Biểu diễn quá trình lên đồ thị p-v và T - s
b. Các thông số trạng thái cuối
c. Công kỹ giãn nỡ và công kỹ thuật
d. Độ biến thiên entanpi, độ biến thiên nội năng

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Bài 20: Một kg không khí có trạng thái ban đầu p1 = 6 bar, t1 = 25 0C. Sau khi giãn nở đoạn nhiệt...

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