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Derive the relation for heat transfer through fin with insulated tip. State the assumptions clearly.
heat transfer updated 5.9 years ago by teamques10 ★ 70k
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12k
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What is Fin? What are the various types of fin?
heat transfer updated 5.9 years ago by teamques10 ★ 70k
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2.3k
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1
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Determine the rate of heat transfer and fin efficiency.
heat transfer updated 5.9 years ago by teamques10 ★ 70k
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110k
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Define Fin efficiency and Fin effectiveness. Explain in brief factors affecting fin effectiveness.
heat transfer updated 5.9 years ago by teamques10 ★ 70k
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1.4k
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Explain the advantages of compaction.
advanced geotechnical engineering updated 5.9 years ago by teamques10 ★ 70k
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1.5k
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Differentiate between compaction and consolidation.
advanced geotechnical engineering updated 5.9 years ago by teamques10 ★ 70k
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5.9k
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Write a brief note on the factors affecting the compaction.
advanced geotechnical engineering updated 5.9 years ago by teamques10 ★ 70k
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3.7k
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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 5.9 years ago by teamques10 ★ 70k
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2.6k
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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 5.9 years ago by teamques10 ★ 70k
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What are the Mach numbers upstream and downstream of the shock?
fluid mechanics updated 5.9 years ago by parviagrawal100 • 0
2
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25k
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What is critical pressure ratio for compressible flow in nozzle? Explain its significance
fluid mechanics updated 5.9 years ago by parviagrawal100 • 0
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2.0k
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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 5.9 years ago by teamques10 ★ 70k
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1.4k
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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 5.9 years ago by teamques10 ★ 70k
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4.1k
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Write short note on induced drag in an aerofoil.
fluid mechanics updated 5.9 years ago by parviagrawal100 • 0
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2.4k
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write short note on stalling of aerofoil.
fluid mechanics updated 5.9 years ago by teamques10 ★ 70k
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1.5k
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Explain i Aerofoil theory ii Reynolds Transportation theorem
fluid mechanics updated 5.9 years ago by teamques10 ★ 70k
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1.4k
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1
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Induced drag on aerofoil
fluid mechanics updated 5.9 years ago by teamques10 ★ 70k
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7.1k
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Define (i) streamline bodies (ii) Bluff bodies
fluid mechanics updated 5.9 years ago by teamques10 ★ 70k
1
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27k
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1
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Distinguish between Streamlined and Bluff bodies
fluid mechanics updated 5.9 years ago by teamques10 ★ 70k
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1.4k
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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 5.9 years ago by teamques10 ★ 70k
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2.4k
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The velocity profile within a laminar boundary layer over a flat plate is given by the equation
fluid mechanics updated 5.9 years ago by teamques10 ★ 70k
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7.6k
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If velocity distribution, u in laminar boundary layer over a flat plate is assumed to be given by second order polynomial
fluid mechanics updated 5.9 years ago by teamques10 ★ 70k
3
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1
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38k
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1
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Write short note on boundary layer separation and methods to control it
fluid mechanics updated 5.9 years ago by teamques10 ★ 70k
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1
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4.3k
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1
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Given the velocity distribution in a laminar boundary layer on a flat plate as
fluid mechanics updated 5.9 years ago by teamques10 ★ 70k
0
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5.4k
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If the velocity distribution in a laminar boundary layer on a flat plate is
fluid mechanics updated 5.9 years ago by parviagrawal100 • 0
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