Q. In a surface condenser near to the air pump suction the vacuum is 500 mm of mercury with 730 mm of mercury height in a barometer. The pressure near the air pump suction would be (Solved)
1. 0.69 kg/sq-cm
2. 1.213 kg/sq-cm
3. 0.313 kg/sq-cm
4. 0.687 kg/sq-cm
5. 1230 mm Hg
- a. 0.69 kg/sq-cm