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Unformatted text preview: pipe diameter is 4 cm. Determine the mass flow rate of refrigerant, the exit velocity, and the rate of heat transfer and direction between the pipe and its surroundings. 2 1 100 m Answer: = 0.623 kg/s, V m 2 = 52.4 m/s, = 7.22 kW (in) Q...
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- Fall '07