True If a pump produces a semi-continuous False discharge that feeds into the building storm sewer, how much of its discharge In the case of a square rooftop is equivalent to 24 square feet of measuring 100 feet by 100 feet with rooftop based upon a 4-inches-per-hour on three sides measuring 3 feet rainfall rate? high and a wall on the fourth side 1 cubic inch measuring 5 feet high, how can we 1 gallon per minute calculate the drainage area of the 1 hour walls? 1 50% of (300 feet x 2 feet) 1 gallon per hour 50% of (200 feet x 3 feet) 50% of (100 feet x 2 feet) If a pump produces a semi-continuous 35% of (100 feet x 3 feet) discharge that feeds into the building 35% of (400 feet x 3 feet) storm sewer at a rate of 2 gallons per minute, what is its equivalent roof area
True False In the case of a square rooftop measuring 100 feet by 100 feet with on three sides measuring 3 feet high and a wall on the fourth side measuring 5 feet high, how can we calculate the drainage area of the walls? 50% of (300 feet x 2 feet) 50% of (200 feet x 3 feet) 50% of (100 feet x 2 feet) 35% of (100 feet x 3 feet) 35% of (400 feet x 3 feet) If a pump produces a semi-continuous discharge that feeds into the building storm sewer, how much of its discharge is equivalent to 24 square feet of rooftop based upon a 4-inches-per-hour rainfall rate? 1 cubic inch 1 gallon per minute 1 hour 1 1 gallon per hour If a pump produces a semi-continuous discharge that feeds into the building storm sewer at a rate of 2 gallons per minute, what is its equivalent roof area
2015%20UPC%20Ch%2011%20Storm%20Drainage%20Quiz%20_WA.docx