GATE ME 2014 Set 3 | Casting Question 22 | Production Engineering

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GATE ME 2014 Set 3

MCQ (Single Correct Answer)

-0.3

The hot tearing in a metal casting is due to

high fluidity

high melt temperature

Wide range of solidification temperature

Low coefficient of thermal expansion

GATE ME 2013

MCQ (Single Correct Answer)

-0.3

A cube shaped casting solidifies in $$5$$ min. The solidification time in min for a cube of the same material, which is $$8$$ times heavier than the original casting, will be

$$10$$

$$20$$

$$24$$

$$40$$

GATE ME 2011

MCQ (Single Correct Answer)

-0.3

Green sand mould indicates that

Polymeric mould has been cured

Mould has been totally dried

Mould is green in colour

Mould contains moisture

GATE ME 2009

MCQ (Single Correct Answer)

-0.3

Two streams of liquid metal, which are not hot enough to fuse properly, result into a casting defect known as

Cold shut

Swell

Blow hole

Scar

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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 Bearings Design of Brakes and Clutches Design of Spur Gears 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

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

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

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