WebVolumetric flow rate = (Breadth x Height) x Length/Time. Therefore the Volumetric flow rate = Breadth (ft) x Height (ft) x Velocity (ft/min) Likewise, we can come up with another … WebIf a dryer is designed to operate with an electric power consumption of P elec = 500 W and to heat air from an ambient temperature of T i = 20 ° C to a discharge temperature of T o …
The 11 best hair dryers of 2024, according to hairstylists - NBC News
WebNov 12, 2024 · Answer: a) volume flow rate of air at the inlet is 0.0471 m³/s b) the velocity of the air at the exit is 8.517 m/s Explanation: Given that; The electrical power Input W_elec = -1400 W = -1.4 kW Inlet temperature of air T_in = 22°C Inlet pressure of air p_in = 100 kPa Exit temperature T_out = 47°C Exit area of the dyer is A_out = 60 cm²= 0.006 m² WebMar 11, 2015 · A hair dryer consists of a coil that warms air and a fan that blows the warm air out. The coil generates thermal energy at a rate of 600 W. Take the density of the air to be 1.25 Kg/m^3 and its specific heat capacity to be 990J/Kgk. The dryer takes air from a room at 20C and delivers it at a temperature of 40 C. What volume of air flows per second? corporation\\u0027s hh
A hair dryer is basically a duct in which a few layers of el - Quizlet
WebNow, look up the density of air at STP, divide by the mass flow rate and you would have a reasonable estimate of the volumetric flow rate of air through a blow dryer. 2016-05-31 … WebSep 6, 2014 · The cross-sectional area of the hair dryer at the exit is 60 cm^2. Neglecting the power consumed by the fan and the heat losses through the walls of the hair dryer, determine (a) the volume flow rate of air at the inlet, and (b) the velocity of the air at the … WebAir enters a 1200 W hair dryer at 100 kPa and 22°C, and leaves at 47°C. The cross-sectional area of the hair dryer at the exit is 60 cm2. Neglecting the power consumed by the fan and the heat losses through the walls of the hair dryer, determine,The volume flow rate of air at the inlet and, The velocity of the air at the exit. corporation\u0027s hc