(QUESTIONS)
1. Determine the gravity force W that can be sustained by the force F acting on the piston of the Figure.
![2024_1.png](https://secure.tutorsglobe.com/CMSImages/2024_1.png)
2. Neglecting the mass of the container find the force F tending to lift the circulartop AB.
![979_2.png](https://secure.tutorsglobe.com/CMSImages/979_2.png)
3. For isothermal air at O °C, determine the pressure and density at H = 3000 m when the pressure is p0 = 0.1 MPa abs at sea level (gas constant R = 287 Nm/(kgK).
4. In the Figure the liquids at A and B are water (pw) and the manometer liquid is oil (po) h1 = 300 mm; h2 = 200 mm; h3 = 600 mm
Find pressure difference PA - PB.
![148_3.png](https://secure.tutorsglobe.com/CMSImages/148_3.png)
5. h1 = 1.3 m; h2 = 1.5 m; h3 = 1 m Find the gauge pressure in point A.
![2016_4.png](https://secure.tutorsglobe.com/CMSImages/2016_4.png)