题目
某真空精馏塔的塔顶直空表读数为400mmHg,当地大气压为100kPa,精馏塔内的绝对压力为( )。A. (46.68kPaB. (0.533barC. (4.74mH2OD. (0.544kgf/cm2
某真空精馏塔的塔顶直空表读数为400mmHg,当地大气压为100kPa,精馏塔内的绝对压力为( )。
A. (46.68kPa
B. (0.533bar
C. (4.74mH2O
D. (0.544kgf/cm2
题目解答
答案
A. (46.68kPa
A. (46.68kPa
B. (0.533bar
C. (4.74mH2O
D. (0.544kgf/cm2