Write down the four basic equations which satisfy the state points be…
Previous year question for Fluid Machinery.
Question
Write down the four basic equations which satisfy the state points before and after a normal shock wave and discuss each of them.
- Year: 2018
- Subject: Fluid Machinery
Related pages
More PYQs on Velocity Diagram for Axial and Radial Flow Turbine Blades
- A pitot tube is inserted in a pipe of $300\text{mm}$ dia. The static pressure in a pipe is $100\text{mm}$ of mercury (vacuum). The stagnation pressure at the c…
- Define the terms: specific speed and unit speed of turbine. Also derive the expression for specific speed.
- Write short note on: i) Fuel used for gas turbine. ii) Jet Propulsion.
- A trapezoidal channel is required to carry $6\text{m}^3\text{/sec}$ of water at a velocity of $1.5\text{m/s}$. Find the most economical cross-section if the ch…
- State Bernoulli's theorem for steady flow of an incompressible fluid. Derive an expression for Bernoulli's theorem from first principle and state the assumptio…
- Derive the relation for flow through a normal shock. $\frac{C_y}{C_x} = \left( \frac{2}{r+1} \right) \frac{1}{my^2} + \frac{r-1}{r+1}$
- Derive an equation describing a Fen no curve. Show three Fen no curves on the temperature entropy coordinates at three mass flow densities.
- Define the terms: i) International standard atmosphere ii) Karman's rules for supersonic flow. iii) Nozzle coefficients.
- What is Rayleigh flow. Under what conditions the assumption of Rayleigh flow is not valid in a heat exchanger.
- Explain the terms rapidly varied flow and gradually varied flow.