✔ 最佳答案
There are many charts and tables that enable you to find the boiling point of water at different pressures. One such table is given below:
http://www.engineeringtoolbox.com/boiling-point-water-d_926.html
Take the gauge pressure of your cooker be 70 kPa. Then the pressure inside the cooker = (101 + 70) kPa = 171 kPa
The boiling point is found to be about 115'C