A control volume refers to

1.	A control volume refers to
A.	a closed system
B.	a specified mass
C.	A\[\to \]4, B\[\to \]1, C\[\to \]3
D.	a fixed region in space
Answer» E.

Discussion

No Comment Found

Related MCQs

A pipe of diameter D conveying a discharge Q is to be replaced by parallel pipes of smaller diameter d to discharge the same quantity. What will be the ratio of \[\frac{D}{d}\,?\](\[f\]Is same for all pipes)
A laminar flow is taking place in a pipe. Match List-I (Term) with List-II (Expression) and select the correct answer using the codes given below the lists: List-I (Term) List-II (Expression) A. Discharge, Q 1. \[\frac{16\mu }{\rho \,VD}\] B. Pressure drop, \[\frac{\Delta P}{L}\] 2. \[\frac{\pi \,{{d}^{3}}\Delta p}{128\,\mu L}\] C. Friction factor, \[f\] 3. \[\frac{32\,\mu \,V}{{{D}^{2}}}\] 4. \[\frac{\pi {{d}^{4}}\Delta p}{128\,\mu L}\] Codes:
The continuity equation \[\frac{\partial u}{\partial x}+\frac{\partial v}{\partial y}+\frac{\partial w}{\partial z}=0\] is valid only for:
Which one of the following correctly represents the shear stress distribution across a section of a circular pipe having a viscous flow?
Which one of the following is the correct statement? A differential manometer connected to a pitotstatic tube used for measuring fluid velocity gives:
In which of the following cases frictional drag is predominating? 1. Tennis ball 2. Parachute 3. Arrow 4. Cyclist
The velocity components for a two dimensional incompressible flow of a fluid are \[u=x-4y.\] and \[v=-y-4x.\] It can be concluded that:
Consider the following statements: 1. Boundary-layer thickness in laminar flow is greater than that of turbulent flow. 2. Boundary-layer thickness of turbulent flow is greater than that of laminar flow. 3. Velocity distributes uniformly in a turbulent boundary-layer. 4. Velocity has a gradual variation in a laminar boundary layer. Which of the statements given above are correct?
If \[u=ax\] and \[v=-\,ay\] give the velocity distribution for a two-dimensional flow, what is the equation of a stream line passing through the point (3, 1)?
In a two-dimensional fluid flow,\[u=6x+xy.\] which one of the following gives the component of the velocity to satisfy the continuity equation?

A control volume refers to

Discussion

No Comment Found

Related MCQs

Reply to Comment