Importance of application of pressure in liquids practice exercise 1

A farmer in Kericho uses a water hose connected to an overhead tank. He notices water flows faster when the tap is at the ground floor compared to the first floor. Explain why. (1 mark)

A fisherman in Lake Victoria uses a special strong container to store fish at deep depths. Why must the container be strong? (2 marks)

A fisherman in Lake Victoria uses a special strong container to store fish at deep depths. Why must the container be strong? (2 marks)

A nurse uses a syringe to wash a wound. How does pressing the plunger cause water to spray out forcefully? (2 marks)

Dams are built with walls that are thicker at the bottom than at the top. Explain why. (2 marks)

Describe one way pressure in liquids is important in ensuring water from supply systems reaches your home. (2 marks)

Describe one way pressure in liquids is important in ensuring water from supply systems reaches your home. (2 marks)

Explain how differences in atmospheric pressure can affect weather patterns. (2 marks)

Explain how hydraulic pressure is used in car brakes to help stop a moving vehicle. (2 marks)

Study the diagram of a raised water tank below connected to taps in houses. Write one reason why the tank is placed at a high position. (1 mark)

Study the diagram of a raised water tank below connected to taps in houses. Write one reason why the tank is placed at a high position. (1 mark)

Refer to the diagram of a hydraulic car lift below. Explain how the mechanic is able to lift a heavy car by applying a small force on the pump handle. (2 marks)

Refer to the diagram of a hydraulic car lift below. Explain how the mechanic is able to lift a heavy car by applying a small force on the pump handle. (2 marks)

State one reason why understanding liquid pressure is important in designing vessels for deep-sea exploration. (1 mark)