GATE ME 2014 Set 4 | Fluid Kinematics Question 15 | Fluid Mechanics

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GATE ME 2014 Set 4

MCQ (Single Correct Answer)

-0.3

A flow field which has only convective acceleration is

a steady uniform flow

an unsteady uniform flow

a steady non-uniform flow

an unsteady non-uniform flow

GATE ME 2014 Set 2

MCQ (Single Correct Answer)

-0.3

For an incompressible flow field , $$\overrightarrow {V,} $$ which one of the following conditions must be satisfied?

$$\nabla .\overrightarrow V = 0$$

$$\nabla \times \overrightarrow V = 0$$

$$\left( {\overrightarrow V .\nabla } \right)\overrightarrow V = 0$$

$${{\partial \overrightarrow V } \over {\partial t}} + \left( {\overrightarrow V .\nabla } \right)\overrightarrow V = 0$$

GATE ME 2011

MCQ (Single Correct Answer)

-0.3

A streamline and an equipotential line in a flow field

are parallel to each other

are perpendicular to each other

intersect at an acute angle

are identical

GATE ME 2008

MCQ (Single Correct Answer)

-0.3

For a continuity equation given $$\nabla .\overrightarrow V = 0$$ to be valid, $$\overrightarrow V $$ where is the velocity vector, which one of the folllowing is a necessary condition ?

Steady flow

Irrotational flow

Inviscid flow

Incompressible flow

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GATE ME Subjects

Engineering Mechanics

Engineering Mechanics Static and Dynamics

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

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

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 Linear Programming Assignment Pert and Cpm Inventory Control Transportation Scheduling

Turbo Machinery

Theory of Machines

Vibrations Gears and Gear Trains Flywheel Analysis of Plane Mechanisms

Engineering Mathematics

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

Fluid Mechanics

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

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

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability