QUESTION 1 Using Heskestad's Plume Equation, what is the temperature of the plume at 1 meters above a fire if the fire has a diameter of 1 meters and a heat release rate of 500 kW? Assume an ambient temperature of 23 Celsius. (give final answer in Celsius) QUESTION 2 Using McCaffrey's Plume Equation, what is the velocity of the plume at 3 meters above a fire if the fire has a diameter of 1 meters and a heat release rate of 500 kW? QUESTION 3 Using the Method of Heskestad, calculate the flame height of a fire with a heat release rate of 20 kW and a diameter of 0.2 meters. QUESTION 4 Using the Method of Thomas, calculate the flame height of a gasoline pool fire that is 0.5 meters in diameter. Assume ambient conditions of 25 Celsius. QUESTION 5 Which would you expect to have a higher flame height? A. Both would have the same flame height OB. 20 kW fire in a 15cm diameter pan. OC.20 kW fire in a 25 cm diameter pan. QUESTION 6 Compared to cooler air, hotter air will have a density that is: A. Greater B. Temperature does not change density C.Less QUESTION 7 As smoke moves up in the plume, the velocity of the smoke does what? A. Increases B. Stays the same C. Decreases QUESTION 8 In the following image, between Points A and B, which would you expect to have the lower density? Point C Point B Point A A. Point A B. Point B C. Both would have the same density QUESTION 9 Concerning the Method of Thomas, which of the following statements would be true about a 20cm diameter gasoline fire? A. The flame height would be the same if it were in the hot climate of Egypt or the cold climate of Iceland. B. The fire in the hot climate of Mexico would have a higher flame height than if it were in the colder climate of Alberta. C. The fire in the cold climate of Alaska would have a higher flame height than if it were in the warm climate of Hawaii. QUESTION 10 In the following image, between Points A and B, which would you expect to have the lower temperature? Point C Point B Point A A. Point A B. Point B OC. Both would have the same temperature QUESTION 11 As smoke moves up in the plume, the temperature of the smoke does what? A. Decreases B. Increases C. Stays the same QUESTION 12 As the smoke in the ceiling jet moves away from the center of the plume, the velocity of the smoke does what? OA. Decreases B. Increases C. Stays the same QUESTION 13 In the following image, between Points A and C, which would you expect to have the highest temperature? Point C Point A Point B A. Point A B. Point C C. Both would have the same temperature QUESTION 14 If kerosene with the same volume was put in the following pans, which pan would have the taller flame height? The diameter of the pan on the left is larger than the pan on the right. A. Both would have the same flame height B. Smaller Pan C. I don't know D. Larger Pan QUESTION 15 Using Alpert's Ceiling Jet Equation, what is the ceiling jet temperature at 0.3 meters away from the center of the plume if the ceiling is 2 meters tall and if there is a fire with a diameter of 1 meters and a heat release rate of 500 kW? Assume an ambient temperature of 23 Celsius. QUESTION 16 Using Thomas's Plume Equation, what is the mass flow rate at 2 meters above a fire if the fire has a diameter of 1 meters and a heat release rate of 500 kW? Assume an ambient temperature of 23 Celsius. QUESTION 17 Using Heskestad's Plume Equation, what is the mass flow rate at 2 meters above a fire if the fire has a diameter of 1 meters and a heat release rate of 500 kW? Assume an ambient temperature of 23 Celsius. QUESTION 18 Match the following terms with their associated units. Heat Release Rate Heat Flux Temperature of plume Plume Velocity Ceiling Jet Temperature Ceiling Jet Velocity Flame Height Specific Heat Density mass plume rate Akam B. KW C. m/s D. meters E. kW/m F. Celsius G. kJ/kgK H. kg/s