Temperature and Pressure on Chemical Engineering related Questions and Answers

Question :   A U-tube manometer is closed at both ends one end is vacuum and other end has a gas, if the difference in level of mercury is h = 10 mm, what is the pressure of gas? 1. 1.33 Pa 2. 1.45 Pa 3. 1.56 Pa 4. 1.75 Pa Answer :   1 - 1.33 Pa