Solution Found!
How great is the change in the liquid specific volume for
Chapter 2, Problem 31HP(choose chapter or problem)
Problem 31HP
How great is the change in the liquid specific volume for water at 20°C as you move up from state I toward state j in Fig. 2.14, reaching 15 000 kPa?
FIGURE 2.14 Diagram for Example 2.3b.
Example 2.3
Determine the phase for each of the following states using the tables in Appendix B and indicate the relative position in the P–v, T–v, and P–T diagrams, as in Fig. 2.11.
b. R-134a
FIGURE 2.11 Diagram for Example 2.1.
Example 2.1
Determine the phase for each of the following water states using the tables in Appendix B and indicate the relative position in the P–v, T–v, and P–T diagrams.
a. 120°C, 500 kPa
b. 120°C, 0.5 m3/kg
Questions & Answers
QUESTION:
Problem 31HP
How great is the change in the liquid specific volume for water at 20°C as you move up from state I toward state j in Fig. 2.14, reaching 15 000 kPa?
FIGURE 2.14 Diagram for Example 2.3b.
Example 2.3
Determine the phase for each of the following states using the tables in Appendix B and indicate the relative position in the P–v, T–v, and P–T diagrams, as in Fig. 2.11.
b. R-134a
FIGURE 2.11 Diagram for Example 2.1.
Example 2.1
Determine the phase for each of the following water states using the tables in Appendix B and indicate the relative position in the P–v, T–v, and P–T diagrams.
a. 120°C, 500 kPa
b. 120°C, 0.5 m3/kg
ANSWER:
Solution 31HP
Step 1 of 3
The objective here is to understand the impact on the specific volume of the liquid when it undergoes a change in state as given in the problem statement.