The liquid pressure is used in following ways 
1. When we spray deo or paint through a bottle
2. we use in syringes 
3. when we open a bottle of coke.
4. when we open the tap we find the water gushin out through great pressure
5. its also used in basic hydraulic system  

15 3 15
The liquid pressure in some cases are :
1. The force of Buoyancy, which pushes or helps the ship/boat  to float on water.
2. The use of Hydraulic force, used in lifting the vechiles in the repairing shops.
3. The force which pushes the lid of the coke when applied some force on it.
4. The mysterious force which comes out, when the Dam gates are open.
5. The Turbines in Water, which are rotated through the force of water.
8 4 8