题目内容

某垂直圆形加热通道运行压力是10.0 MPa,内径为2 cm,冷却水的质量流量为1.2 t/h,入口水温度275°C,沿通道轴向均匀加热,热流密度q = 6.7´105 w/m2,通道长2 m。1.5 m处的内壁面温度为()°C。

查看答案
更多问题

The public are divided in opinion.

The deceased was a friend of mine.

Bed and breakfast costs £50 a night.

None of the blame was your daughter’s.

答案查题题库