Recent questions tagged classification-of-flows

Consider two different cases of water flowing through a smooth pipe of $50$ $\mathrm{cm}$ diameter. The mass flow rates for the two cases are $\text{(i)}$ $0.25 \mathrm{~...

A ship is designed to sail at a speed of $8 \mathrm{~m} \cdot \mathrm{~s}^{-1}$. A designer makes a $1/10$ scaled model to test the ship in a water tunnel. The model and ...

​​​Fluid at a constant flow rate passes through a long, straight, cylindrical pipe that has an axisymmetric convergent section at the end.Which one of the following optio...

​Consider the following Statements $ $ and $ $.Statement $ $: The Eulerian study focusses attention on individual particle and its motion is observed as a function of tim...

​​​For a steady and incompressible flow, the velocity field $(\vec{V})$ in Cartesian $(x, y, z)$ coordinate system is given as:$$\vec{V}=5 x i-P y j+3 k$$Here, $i, j$, an...

​​​​$\textbf{Group-I}$ shows different two-dimensional bodies and $\textbf{Group-II}$ mentions their total drag coefficient $\left(C_{D}\right)$ based on frontal area whi...

​​​​A solid body of uniform specific gravity floats in a deep liquid pool. Take $B, G$, and $M$ as the centre of buoyancy, centre of gravity, and metacentre of the body, ...

​​​A liquid flows under steady and incompressible flow conditions from station $1$ to station $4$ through pipe sections $\mathrm{P}, \mathrm{Q}, \mathrm{R}$, and $\mathrm...

​​​​A rotating weather system has a tangential velocity of $100 \mathrm{~m} \mathrm{~s}^{-1}$, diameter of $1 \: \mathrm{ km}$ , and located at a latitude where the Corio...

​​​​The zonal gradient of meridional current and the meridional gradient of zonal current is $-0.3 \times 10^{-3} \mathrm{~s}^{-1}$ and $0.3 \times 10^{-3} \mathrm{~s}^{-...

​​​​Which of the following is the correct form of the mass divergence form of the continuity equation for a compressible fluid?[In the given equations, $\rho$ is the dens...

The locus of temporary locations of all particles that have passed through a fixed point in the flow field at a particular instant is known asstreamline.streakline.pathli...

If the isobars and isopycnals are parallel to each other, the flow is said to bebaroclinicbarotropicgeostrophicrotational

Balance of forces and different types of flows/weather phenomena in the northern hemisphere are given. Match the following:Balance of forcesFlow type/weather phenomenaP. ...

Among the following non-dimensional numbers, which one characterizes periodicity present in a transient flow?Froude numberStrouhal numberPeclet numbeLewis number

Which of the following statements are true?$\text{(i)}$ Conservation of mass for an unsteady incompressible flow can be represented as $\nabla \cdot \vec{V}=0$, where $\v...

Q. 42 Axial velocity profile $u(r)$ for an axisymmetric flow through a circular tube of radius $R$ is given as,\[\frac{u(r)}{U}=\left(1-\frac{r}{R}\right)^{1 / n}\]where ...

\begin{tabular}{l|l}Q. 137 & Which of the following statements is NOT correct? \\\hline& \begin{tabular}{l}As the shear rate increases, the apparent viscosity decreases f...

\begin{tabular}{|l|l}Q.156 & Which classification of tides best represents the west coast of India? \\\hline& Diurnal and Mixed \\\hline& Semidiurnal and Mixed \\\hline& ...

\begin{tabular}{l|l}Q.162 & \begin{tabular}{l}What will happen to the speed of a balanced flow as one moves across the isobar \\along a particular latitude?\end{tabular} ...