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Question 10-4 A rigid tank contains a saturated mixture of liquid and vapour water at 100 kPa. The dryness fraction x is 0.25. What is the specific volume of the mixture?

Question 10-4 A rigid tank contains a saturated mixture of liquid and vapour water at 100 kPa. The dryness fraction x is 0.25. What is the specific volume of the mixture?

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
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Question 10-4 A rigid tank contains a saturated mixture of liquid and vapour water at 100 kPa. The dryness fraction x is 0.25. What is the specific volume of the mixture? Question 10-5 0.5 kg of water is contained in a rigid vessel at a temperature of 125°C and a pressure of 232.1 kPa. The specific enthalpy is 1050 kJ-kg¹. Which of the following could also be correct? (A) v = 0.001065 m³/kg (B) v = 0.7706 m³/kg (B) x = 0.5 (D) x = 0.24 Question 10-6 0.19444 kg of H₂O is stored in a rigid vessel at 1.0 MPa, 200°C. Is this? (A) Superheated vapour ? (B) Sub-cooled liquid ? (C) Saturated vapour ? (D) Saturated liquid ? Question 10-7 0.7706 m³ of H₂O is stored in a rigid vessel at 200 kPa, 125°C. Is this: (A) Superheated vapour ? (B) Sub-cooled liquid ? (C) Saturated vapour ? (D) Saturated liquid?
Transcribed Image Text:Question 10-4 A rigid tank contains a saturated mixture of liquid and vapour water at 100 kPa. The dryness fraction x is 0.25. What is the specific volume of the mixture? Question 10-5 0.5 kg of water is contained in a rigid vessel at a temperature of 125°C and a pressure of 232.1 kPa. The specific enthalpy is 1050 kJ-kg¹. Which of the following could also be correct? (A) v = 0.001065 m³/kg (B) v = 0.7706 m³/kg (B) x = 0.5 (D) x = 0.24 Question 10-6 0.19444 kg of H₂O is stored in a rigid vessel at 1.0 MPa, 200°C. Is this? (A) Superheated vapour ? (B) Sub-cooled liquid ? (C) Saturated vapour ? (D) Saturated liquid ? Question 10-7 0.7706 m³ of H₂O is stored in a rigid vessel at 200 kPa, 125°C. Is this: (A) Superheated vapour ? (B) Sub-cooled liquid ? (C) Saturated vapour ? (D) Saturated liquid?
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