某点的真空度为65000Pa,当地大气压为0.1MPa,该点的绝对压强为:()


某点的真空度为65000Pa,当地大气压为0.1MPa,该点的绝对压强为:()

A.65000Pa

B.55000Pa

C.35000Pa

D.165000Pa

正确答案:35000Pa


Tag:工程流体力学 大气压 压强 时间:2022-01-14 14:46:07