311_guide9

311_guide9 - ME/NE 311 Introduction to Thermal and Fluid...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
ME 311 Reading Guide #9 1/2 ME/NE 311 Introduction to Thermal and Fluid Sciences Reading Guide #9 Chapter 4 Sections 4.5 – 4.6 Section 4.5: Conservation of Energy for an Open System 1. What are the three things that can cross the system boundary in an open system? _________________________, ________________________, ______________________ 2. The total energy entering the control volume, shown as a blue dashed line in Figure 4.22, consists of internal energy, ________________________, and _________________________. 3. In Equation 4.35, what exactly is V i ? ___________________________________________________________ 4. Flow work due to the inlet fluid stream is denoted by ˙ m i P i v i . True or false 5. Which form of the conservation of energy, i.e., which equation number, “is applicable at an instant in time and deals with rates of energy flow?” ______________________________ 6. If the energy inside a system does not change with time, to what value can the left side of Equation 4.42 be reduced? _______________________
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 2

311_guide9 - ME/NE 311 Introduction to Thermal and Fluid...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online