How do you calculate air infiltration rate? Air Infiltration Heat Loss = Room Volume X Design Temperature Difference X AIR CHANGES PER HOUR X . O18. How do you calculate outside air changes per hour? To calculate Air Changes Per Hour (ACH), find the CFM of your device and multiply that by 60 then divide […]
How many feet can one horsepower raise a weight of 33 lbs within one hour?
How was the height of Mount Everest measured?
How was the height of Mount Everest measured? The 8,848-metre (or 29,028-foot) measurement was done by the Survey of India in 1954 and it has been globally accepted since then. The measurement was carried out in the days when there was no GPS or other modern sophisticated instruments. Who calculated the height of Mt Everest? […]
What exhaust system problem is most likely to cause performance issues?
What exhaust system problem is most likely to cause performance issues? Decrease in Vehicle Power A corroded exhaust pipe can lead to a leak, which in turn can cause performance issues to affect the vehicle. This is often due to the accumulation of rust, which may be the number one reason for damaged exhaust systems. […]
Are fire prevention plans required?
Are fire prevention plans required? Requirements for a Fire Prevention Plan. A fire prevention plan is required by all employers who have ten or more employees. This plan should include instructions for how to reduce the risk of a fire in the workplace, as well as training for employees on what they can do to […]
What are the criteria for pump selection?
What are the criteria for pump selection? What information is required to make a pump selection? Liquid name. Knowing the liquid that you are pumping is vital as it allows us to ensure that we offer a pump constructed from compatible materials; thus avoiding potential corrosion and abrasion issues. Flow rate. Pressure. Viscosity. Density. Temperature. […]
How do I know what size vacuum pump I need?
What is grain boundary defects?
What is grain boundary defects? A grain boundary is the interface between two grains, or crystallites, in a polycrystalline material. Grain boundaries are 2D defects in the crystal structure, and tend to decrease the electrical and thermal conductivity of the material. What is a point defect and a line defect? Point imperfections (Zero dimensional defects) […]