GATE ME 2022 Set 2 | Convection Question 5 | Heat Transfer

PREVIOUS NEXT

GATE ME 2022 Set 2

MCQ (Single Correct Answer)

-0.33

Which of the following non-dimensional terms is an estimate of Nusselt number?

Ratio of internal thermal resistance of a solid to the boundary layer thermal resistance

Ratio of the rate at which internal energy is advected to the rate of conduction heat transfer

Non-dimensional temperature gradient

Non-dimensional velocity gradient multiplied by Prandtl number

GATE ME 2016 Set 3

MCQ (Single Correct Answer)

-0.3

Grashof number signifies the ratio of

inertia force to viscous force

buoyancy force to viscous force

buoyancy force to inertia force

inertial force to surface tension force

GATE ME 2015 Set 2

MCQ (Single Correct Answer)

-0.3

In the laminar flow of air $$(Pr=0.7)$$ over a heated plate, if $$\delta $$ and $${\delta _T}$$ denote, respectively the hydrodynamic and thermal boundary layer thickness, then

$$\delta = {\delta _t}$$

$$\delta > {\delta _t}$$

$$\delta < {\delta _t}$$

$$\delta = 0$$ but $${\delta _t} \ne 0$$

GATE ME 2015 Set 1

MCQ (Single Correct Answer)

-0.3

The Blasius equation related to boundary layer theory is a

third-order linear partial differential equation

third-order nonlinear partial differential equation

second-order nonlinear ordinary differential equation

third-order nonlinear ordinary differential equation

PREVIOUS NEXT

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

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

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

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 Pert and Cpm Inventory Control Transportation Scheduling Linear Programming Assignment

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability