A hot fluid is being conveyed through a long pipe of 4 cm outer diameter and covered with 2 cm thick insulation. It is proposed to reduce conduction heat loss to surroundings to one-third of present rate by furr covering with same insulation. Calculate additional thickness of insulation

11 cm 12 cm 13 cm 14 cm

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Logarithmic mean area of the cylindrical tube is given as

A hot fluid is being conveyed through a long pipe of 4 cm outer diameter and covered with 2 cm thick insulation. It is proposed to reduce conduction heat loss to surroundings to one-third of present rate by furr covering with same insulation. Calculate additional thickness of insulation

The heat flow equation through a cylinder of inner radius r₁ and outer radius r₂ is desired to be written in the same form as that for heat flow through a plane wall. For wall thickness (r ₂-r ₁) the area will be

A hot fluid is being conveyed through a long pipe of 4 cm outer diameter and covered with 2 cm thick insulation. It is proposed to reduce the conduction heat loss to the surroundings to one-third of the present rate by further covering with same insulation. Calculate the additional thickness of insulation

Steady State Conduction

Heat-Transfer

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A hot fluid is being conveyed through a long pipe of 4 cm outer diameter and covered with 2 cm thick insulation. It is proposed to reduce conduction heat loss to surroundings to one-third of present rate by furr covering with same insulation. Calculate additional thickness of insulation

12 cm

All Chapters

Definitions and Basic Concepts

Fourier Equation and Thermal Conductivity

Steady State Conduction

Conduction with Heat Generation

Heat Transfer from Extended Surfaces

Transient (Unsteady State Heat Conduction)

Radiation : Processes and Properties

Radiation : Exchange between Surfaces

Convection : Processes and Properties

Dimensional Analysis

Empirical Correlations for Free and Forced convection

Condensation and Boiling

Hydrodynamic and Thermal Boundary Layers

Heat Exchangers and Mass Transfer

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Logarithmic mean area of the cylindrical tube is given as

A hot fluid is being conveyed through a long pipe of 4 cm outer diameter and covered with 2 cm thick insulation. It is proposed to reduce conduction heat loss to surroundings to one-third of present rate by furr covering with same insulation. Calculate additional thickness of insulation

The heat flow equation through a cylinder of inner radius r1 and outer radius r2 is desired to be written in the same form as that for heat flow through a plane wall. For wall thickness (r 2-r 1) the area will be

Steady State Conduction

Heat-Transfer

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You need to login to ask any Questions from chapter Steady-State-Conduction of Heat-Transfer

The heat flow equation through a cylinder of inner radius r₁ and outer radius r₂ is desired to be written in the same form as that for heat flow through a plane wall. For wall thickness (r ₂-r ₁) the area will be