The specific volume of refrigerant R-134a entering an adiabatic emitter is 0.027371 m³/kg and 0.021796 m³/kg at the outlet. Ratio of outlet and inlet cross-sectional areas A2/A1=1.6 ; If the inlet speed is 130 m/s and the flow is continuous, which of the following is the exit velocity of the refrigerant from the emitter?    a) 147.1 m/s  B) 79.0 m/s  NS) 60.4 m/s  D) 64.7 m/s  TO) 165.6 m/s

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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The specific volume of refrigerant R-134a entering an adiabatic emitter is 0.027371 m³/kg and 0.021796 m³/kg at the outlet. Ratio of outlet and inlet cross-sectional areas A2/A1=1.6 ; If the inlet speed is 130 m/s and the flow is continuous, which of the following is the exit velocity of the refrigerant from the emitter?

 
 a)

147.1 m/s

 B)

79.0 m/s

 NS)

60.4 m/s

 D)

64.7 m/s

 TO)

165.6 m/s

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