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A earthen channel with a 3m wide base and side slope 1:1carries water with a depth of 1m.the bed slope is 1in 1600.estimate the discharge.take value of N in Manning's formula as 0.04
fluid mechanics updated 4.0 years ago by yerasylmakulbe671 • 10
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Determine diameter of open hemisphere
fluid mechanics updated 4.0 years ago by yashbeer ★ 11k
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A pipe of diameter 100 mm , carrying water, the velocities at the pipe centre and 35 mm from pipe centre are found to be 2.7 m/s and 2.4 m/s respectively. Find the wall shearing stress.
fluid mechanics updated 4.0 years ago by 19bcs3866 • 10
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Define the terms: major energy losses and minor energy losses
fluid mechanics updated 4.0 years ago by krithikkm200 • 10
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Define Subsonic, Sonic and Supersonic Flow.
fluid mechanics updated 4.0 years ago by krithikkm200 • 10
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A lubricating oil of viscosity 1 poise and specific gravity 0.9 is pumped through a 30mm diameter pipe. If the pressure drop per meter length of pipe is $20 kN/m^2$ determine:
fluid mechanics updated 4.0 years ago by yerasylmakulbe671 • 10
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Write a short note on Moody's diagram
fluid mechanics updated 4.1 years ago by krithikkm200 • 10
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A siphon of diameter 200 mm connects two reservoirs whose water surface level differ by 40 m. The total length of the pipe is 8000 m. The pipe crosses a ridge.
fluid mechanics updated 4.1 years ago by krithikkm200 • 10
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Q1. Numerical Problems
fluid mechanics updated 4.2 years ago by 19bcs3866 • 10
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Calculate the pressure head at the entrance of the draft tube
fluid mechanics updated 4.2 years ago by 19bcs3866 • 10
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Explain cavitation effect and its applications.
fluid mechanics updated 4.7 years ago by teamques10 ★ 70k
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The pressure , velocity and temperature just upstream of normal shock wave in air are 100 kPa(abs), 660 m/s and $-20^\circ$ respectively.
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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Air at an absolute pressure 60.0 kPa and $27^\circ$ enters a passage at 486 m/s. The cross sectional area at the entrance is 0.02 $m^2$.
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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What are the Mach numbers upstream and downstream of the shock?
fluid mechanics updated 5.7 years ago by parviagrawal100 • 0
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What is critical pressure ratio for compressible flow in nozzle? Explain its significance
fluid mechanics updated 5.7 years ago by parviagrawal100 • 0
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Find the speed of sound in oxygen at a pressure of 100 kPa (abs) and 25 oC. Take R=260J/kg.K and k=1.4
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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A ball falling in a lake of depth 200 m creates a decrease 0.1% in its volume at the bottom. The bulk modulus of material of ball is?
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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Write short note on induced drag in an aerofoil.
fluid mechanics updated 5.7 years ago by parviagrawal100 • 0
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write short note on stalling of aerofoil.
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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Explain i Aerofoil theory ii Reynolds Transportation theorem
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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Induced drag on aerofoil
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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Define (i) streamline bodies (ii) Bluff bodies
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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Distinguish between Streamlined and Bluff bodies
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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For the laminar boundary layer on a flat plate is $f(\eta)=\frac{3n}{2}-\frac{n^3}{2}$ where $\eta =\frac{y}{\rho}$ & $f(\eta)=\frac{u}{U}$
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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The velocity profile within a laminar boundary layer over a flat plate is given by the equation
fluid mechanics updated 5.7 years ago by teamques10 ★ 70k
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