Water flows at 0.2 m/s in a tube of inner diameter 25 mm. Using the water properties below, determine the flow regime. r = 998 kg/m³, C, = 4171 J/kg K, k = 0.651 W/m K, Hb = 4.71 × 10-4 kg/m s, µw = 2.82 × 10-4 kg/m s. О а. laminar O b. transition О с. turbulent

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Chapter7: Forced Convection Inside Tubes And Ducts
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Problem 7.20P
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Water flows at 0.2 m/s in a tube of inner diameter 25 mm. Using the water properties below, determine the flow regime.
r = 998 kg/m³, Cp = 4171 J/kg K, k = 0.651 W/m K, µb = 4.71 × 104 kg/m s, Hw= 2.82 × 104 kg/m s.
а.
laminar
O b. transition
Ос.
turbulent
Transcribed Image Text:Water flows at 0.2 m/s in a tube of inner diameter 25 mm. Using the water properties below, determine the flow regime. r = 998 kg/m³, Cp = 4171 J/kg K, k = 0.651 W/m K, µb = 4.71 × 104 kg/m s, Hw= 2.82 × 104 kg/m s. а. laminar O b. transition Ос. turbulent
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