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

Strength of Materials

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

Theory of Machines

Analysis of Plane Mechanisms Gears and Gear Trains Vibrations Flywheel

Engineering Mathematics

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

Machine Design

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

Fluid Mechanics

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

Turbo Machinery

Heat Transfer

Conduction Fin Design and Transient Heat Conduction Convection Radiation Heat Exchangers

Thermodynamics

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

Production Engineering

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

Industrial Engineering

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

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability