GATE ME 2017 Set 2 | Fin Design and Transient Heat Conduction Question 1 | Heat Transfer

GATE ME 2017 Set 2

Numerical

-0

The heat loss from a fin is $$6W.$$ The effectiveness of the fin are $$3$$ and $$0.75,$$ respectively. The heat loss (in $$W$$) from the fin, keeping the entire fin surface at base temperature, is ___________________

Your input ____

GATE ME 2014 Set 2

MCQ (Single Correct Answer)

-0.3

Biot number signifies the ratio of

convective resistance in the fluid to conductive resistance in the solid

conductive resistance in the solid to convective resistance in the fluid

inertia force to viscous force in the fluid

buoyancy force to viscous force in the fluid

GATE ME 2012

MCQ (Single Correct Answer)

-0.3

Which one of the following configurations has the highest fin effectiveness?

Thin, closely spaced fins

Thin, widely spaced fins

Thick, widely spaced fins

Thick, closely spaced fins

GATE ME 2002

MCQ (Single Correct Answer)

-0.3

The value of Biot number is very small (less than $$0.1$$), when

The convective resistance of the fluid is negligible

The conductive resistance of the fluid is negligible

The conductive resistance of the solid is negligible

None of these

GATE ME Subjects

Engineering Mechanics

Engineering Mechanics Static and Dynamics

Machine Design

Bolted Riveted and Welded Joints Design For Static Loading Design of Bearings Design of Brakes and Clutches Design of Spur Gears Fatigue Strength

Strength of Materials

Springs Pure Bending Stresses In Beams Simple Stress and Strain Complex Stresses Moment of Inertia Deflection of Beams Shear Force and Bending Moment Torsion Thin Cylinders Columns and Struts Strain Energy Method

Heat Transfer

Conduction Fin Design and Transient Heat Conduction Convection Radiation Heat Exchangers

Production Engineering

Sheet Metal Forming Processes Metal Cutting Welding Process Metal Forming Casting Advance Machine Tools Machining Metrology and Inspection

Industrial Engineering

Queuing Production Planning and Control Line Balancing Forecasting Pert and Cpm Inventory Control Transportation Scheduling Linear Programming Assignment

Turbo Machinery

Theory of Machines

Vibrations Gears and Gear Trains Flywheel Analysis of Plane Mechanisms

Engineering Mathematics

Linear Algebra Vector Calculus Probability and Statistics Differential Equations Transform Theory Calculus Complex Variable Numerical Methods

Fluid Mechanics

Fluid Properties Fluid Statics Boundary Layer Turbulent Flow Laminar Flow Fluid Dynamics Fluid Kinematics

Thermodynamics

Calculation of Work and Heat Entropy and Irreversibility Properties of Pure Substances Basic Concepts and Zeroth Law First Law of Thermodynamics Rankine Cycle Availability Second Law of Thermodynamics

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability