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Heat Transfer

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How numerical Methods are used in conduction heat transfer.
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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What are Fourier and Biot Numbers? What is physical significance of these numbers?
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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A solid copper sphere of 10 cm diameter
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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An egg with mean diameter of 4 cm and initially at 20 C is placed in boiling water pan for 4 min and found to be boiled to the consumer taste.
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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During the ripening process of orange, the average heat energy release is estimated as 4715 Kj/$m^3$.hr. If the orange is assumed to be homogenous sphere having K=0.175 W/mK,
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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Write a short note
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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1.9k
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Explain the term Time Constant of a thermocouple.
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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What is lumped system analysis? When is it applicable?
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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Derive the relation for heat transfer through fin with insulated tip. State the assumptions clearly.
heat transfer updated 6.1 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 6.1 years ago by teamques10 ★ 70k
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Determine the rate of heat transfer and fin efficiency.
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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Define Fin efficiency and Fin effectiveness. Explain in brief factors affecting fin effectiveness.
heat transfer updated 6.1 years ago by teamques10 ★ 70k
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12k
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Also calculate critical thickness of insulation.
heat transfer updated 6.6 years ago by teamques10 ★ 70k
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What percentage reduction in heat loss results from installing this insulation?
heat transfer updated 6.6 years ago by teamques10 ★ 70k
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Calculate the center temperature of the wire.
heat transfer updated 6.6 years ago by teamques10 ★ 70k
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Calculate the temperature at the center and also find the heat flow from the outer surface.
heat transfer updated 6.6 years ago by teamques10 ★ 70k
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Find the heat transfer per unit length of the pipe and comment on the results in both cases.
heat transfer updated 6.6 years ago by teamques10 ★ 70k
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Determine the steady state heat transfer per unit surface area and the temperature of outside surface of the slab and the insulation.
heat transfer updated 6.6 years ago by teamques10 ★ 70k
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Discuss Electrical analogy of combined heat conduction and convection in a composite wall
heat transfer updated 6.6 years ago by teamques10 ★ 70k
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Define Thermal Conductivity. How thermal conductivity is varied with temperature?
heat transfer updated 6.6 years ago by teamques10 ★ 70k
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A standard cast iron pipe (inner diameter = 50 mm and outer diameter= 55mm) is insulated with magnesium insulation (k=0.02W/mK).Temperature at the interface between the pipe and insulation is
heat transfer updated 6.6 years ago by teamques10 ★ 70k
3
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13k
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Define Thermal diffusivity and state its significance.
heat transfer updated 6.6 years ago by teamques10 ★ 70k
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Heat Transfer : Question Paper Dec 2016 - Mechanical Engineering (Semester 5) | Mumbai University (MU)
heat transfer updated 8.9 years ago by teamques10 ★ 70k
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Heat Transfer : Question Paper Dec 2016 - Mechanical Engineering (Semester 5) | Pune University (PU)
heat transfer updated 8.9 years ago by teamques10 ★ 70k
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Heat Transfer : Question Paper May 2016 - Mechanical Engineering (Semester 5) | Gujarat Technological University (GTU)
heat transfer updated 9.4 years ago by teamques10 ★ 70k
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