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In a steam power plant, stream is to be condensed in the condenser at a temperature of 50°C and hfg = 2305 kJ/kg with cooling water of Cp = 4180 J/kg . °C, which enters the tubes of the condenser at 18°C and leaves at 27°C. The surface area of the tube is 58 m², and the overall heat transfer coefficient is 2400 W/m². °C. Determine the mass flow rate of the cooling water needed. Choose... Determine the rate of condensation of the steam in the condenser. Choose...

In a steam power plant, stream is to be condensed in the condenser at a temperature of 50°C and hfg = 2305 kJ/kg with cooling water of Cp = 4180 J/kg . °C, which enters the tubes of the condenser at 18°C and leaves at 27°C. The surface area of the tube is 58 m², and the overall heat transfer coefficient is 2400 W/m². °C. Determine the mass flow rate of the cooling water needed. Choose... Determine the rate of condensation of the steam in the condenser. Choose...

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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of stion 2 ed out of In a steam power plant, stream is to be condensed in the condenser at a temperature of 50°C and hfg=2305 kJ/kg with cooling water of Cp = 4180 J/kg . °C, which enters the tubes of the condenser at 18°C and leaves at 27°C. The surface area of the tube is 58 m2, and the overall heat transfer coefficient is 2400 W/m². °C. Choose... Determine the mass flow rate of the cooling water needed. Determine the rate of condensation of the steam in the condenser. Choose... Choose... 1.65 kg/s 4.35 kg/s heat Water is heated from 21°C to 52°C by solar-heated air in a counter-flow exchanger. Air enters through the outer annulus at 85°C at a rate of 0.35 through the inner tube at a rate of 0.15 kg/s. The inner and outer diame Di=13 mm, Do=15 mm. The overall heat transfer coefficient based on the water stue surface area 175 kg/s 150 kg/s 3.85 kg/s 101 kg/s er enters tube are
Transcribed Image Text:of stion 2 ed out of In a steam power plant, stream is to be condensed in the condenser at a temperature of 50°C and hfg=2305 kJ/kg with cooling water of Cp = 4180 J/kg . °C, which enters the tubes of the condenser at 18°C and leaves at 27°C. The surface area of the tube is 58 m2, and the overall heat transfer coefficient is 2400 W/m². °C. Choose... Determine the mass flow rate of the cooling water needed. Determine the rate of condensation of the steam in the condenser. Choose... Choose... 1.65 kg/s 4.35 kg/s heat Water is heated from 21°C to 52°C by solar-heated air in a counter-flow exchanger. Air enters through the outer annulus at 85°C at a rate of 0.35 through the inner tube at a rate of 0.15 kg/s. The inner and outer diame Di=13 mm, Do=15 mm. The overall heat transfer coefficient based on the water stue surface area 175 kg/s 150 kg/s 3.85 kg/s 101 kg/s er enters tube are
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