A control volume refers to which of the following?
- Aa fixed region in spaceCorrect
- Ba specified mass
- Ca closed system
- Da reversible process only
Solution
Concept
Control volume
Step-by-step solution
1. A control volume is a fixed region in space.
Explanation
Fluid flows through it.
Why the other options are wrong
A specified mass is a system.
Shortcut
CV = region; system = mass.
Correct answer: A) a fixed region in space