Consider a model of finite control volume (volume V and surface area S) fixed in space with elemental volume dV, vector elemental surface area d$\vec{S}$, density ρ and flow velocity $\vec{V}$. What is the net mass flow rate out of the surface area?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

$\iint_V\rho \vec{V}.dV$

TuteeHUB · Answer

$\rho \vec{V}.d \vec{S}$

TuteeHUB · Answer

$\iiint_V\rho \vec{V}.d\vec{S}$

TuteeHUB · Answer

$\iint_V\rho \vec{V}.d\vec{S}$

1.	Consider a model of finite control volume (volume V and surface area S) fixed in space with elemental volume dV, vector elemental surface area d\(\vec{S}\), density ρ and flow velocity \(\vec{V}\). What is the net mass flow rate out of the surface area?
A.	\(\iint_V\rho \vec{V}.dV\)
B.	\(\rho \vec{V}.d \vec{S}\)
C.	\(\iiint_V\rho \vec{V}.d\vec{S}\)
D.	\(\iint_V\rho \vec{V}.d\vec{S}\)
Answer» E.

Consider a model of finite control volume (volume V and surface area S) fixed in space with elemental volume dV, vector elemental surface area d\(\vec{S}\), density ρ and flow velocity \(\vec{V}\). What is the net mass flow rate out of the surface area?

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