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A rigid 0.5 m³ tank initially contains saturated liquid water at 200°C. A valve on the bottom of the tank is opened and half the liquid is drained. Heat is transferred from a source at 300°C to maintain constant temperature inside the tank. Assume the surroundings to be at 25°C and 100 kPa and that the water leaving the tank has same properties as the initial state. Initial Final State State T h (kJ/kg) u (kJ/kg) v (m³/kg) Dead State 25 200 104.98 852.45 104.88 850.65 0.001003 0.001157 s (kJ/kgK) 0.367 2.3309 (a.) (b.) 200 870.2 866.6 0.002314 2.368 Determine heat transfer (kJ) Reversible work (kJ) V-0.5m³ Surroundings T=25C P=100kPa e

A rigid 0.5 m³ tank initially contains saturated liquid water at 200°C. A valve on the bottom of the tank is opened and half the liquid is drained. Heat is transferred from a source at 300°C to maintain constant temperature inside the tank. Assume the surroundings to be at 25°C and 100 kPa and that the water leaving the tank has same properties as the initial state. Initial Final State State T h (kJ/kg) u (kJ/kg) v (m³/kg) Dead State 25 200 104.98 852.45 104.88 850.65 0.001003 0.001157 s (kJ/kgK) 0.367 2.3309 (a.) (b.) 200 870.2 866.6 0.002314 2.368 Determine heat transfer (kJ) Reversible work (kJ) V-0.5m³ Surroundings T=25C P=100kPa e

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Clearly identify the system, type of system (open/closed), and problem (unsteady/steady), develop the required equations to solve the problem, and clearly highlight your solution.

A rigid 0.5 m³ tank initially contains saturated liquid water at 200°C. A valve on the bottom of the tank is opened and half the liquid is drained. Heat is transferred from a source at 300°C to maintain constant temperature inside the tank. Assume the surroundings to be at 25°C and 100 kPa and that the water leaving the tank has same properties as the initial state. Dead State T 25 h (kJ/kg) 104.98 u (kJ/kg) 104.88 v (m²/kg) 0.001003 0.367 s (kJ/kgK) (a.) (b.) Initial Final State State 200 852.45 850.65 0.001157 2.3309 200 870.2 866.6 0.002314 2.368 Determine heat transfer (kJ) Reversible work (kJ) V=0.5m³ Surroundings T=25C P=100kPa e
Transcribed Image Text:A rigid 0.5 m³ tank initially contains saturated liquid water at 200°C. A valve on the bottom of the tank is opened and half the liquid is drained. Heat is transferred from a source at 300°C to maintain constant temperature inside the tank. Assume the surroundings to be at 25°C and 100 kPa and that the water leaving the tank has same properties as the initial state. Dead State T 25 h (kJ/kg) 104.98 u (kJ/kg) 104.88 v (m²/kg) 0.001003 0.367 s (kJ/kgK) (a.) (b.) Initial Final State State 200 852.45 850.65 0.001157 2.3309 200 870.2 866.6 0.002314 2.368 Determine heat transfer (kJ) Reversible work (kJ) V=0.5m³ Surroundings T=25C P=100kPa e
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