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What is the pressure of a 100 foot height pipe?
The pressure of a pipe at a 100-foot height is dependent on the fluid inside the pipe and the acceleration due to gravity. The pressure can be calculated using the equation P = ρgh, where P is the pressure, ρ is the fluid density, g is the acceleration due to gravity, and h is the height of the column of fluid.
How big pipe is needed for 1 cubic meter per second of water?
The size of the pipe needed for 1 cubic meter per second of water flow depends on the water velocity required and the material of the pipe. Generally, for water flow without excessive pressure drop, a pipe with a diameter between 0.2 to 1.0 meters is adequate. The specific pipe size can be calculated using hydraulic principles considering factors such as flow rate, pressure, and pipe material. Consulting with a hydraulic engineer or using specialized software can help determine the exact pipe size needed.
What are the advantages and disadvantages of a direct cold water system?
Advantages: Instant access to cold water for drinking or cooking, minimal maintenance required compared to a storage tank system, and less energy consumption as water is not constantly being heated. Disadvantages: Limited hot water supply, may not be suitable for larger households or high hot water demand, and potentially lower water pressure than in a storage tank system.
What safety rules should be followed during a fire in a school?
During a fire in a school, students and staff should follow evacuation procedures and calmly exit the building using designated escape routes. It is important to stay low to the ground to avoid smoke inhalation, never use elevators, and proceed to the designated assembly point for accountability. Following the guidance of school staff and emergency responders is crucial to ensure everyone's safety.
