GATE PI 2006 | Casting Process Question 23 | Casting

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GATE PI 2006

MCQ (Single Correct Answer)

-0.3

Cold shut is a defect in casting due to

sand sliding from the cope surface

internal voids or surface depression due to excessive gas trapped

discontinuity resulting from hindered contraction

two streams of material that are too cold to fuse properly

GATE PI 2005

MCQ (Single Correct Answer)

-0.3

An expandable pattern is used in

slush casting

squeeze casting

centrifugal casting

investment casting

GATE PI 2004

MCQ (Single Correct Answer)

-0.3

Wood flour is added to core sand to improve:

Collapsibility of core

Dry strength of core

Shear strength of core

Tolerance on casting

GATE PI 2003

MCQ (Single Correct Answer)

-0.3

Which one of the following is NOT a property of a sand mold?

Permeability

Collapsibility

Strength

Fluidity

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GATE PI Subjects

Fluid Mechanics

Fluid Statics Laminar Flow Fluid Dynamics Turbulent Flow Fluid Kinematics

Metrology

Metrology and Inspection

Theory of Machines

Analysis of Plane Mechanisms Flywheel

Engineering Mathematics

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

Heat Transfer

Fin Design and Transient Heat Conduction Conduction Radiation Heat Exchangers

Machine Tools and Machining

Metal Cutting Advance Machine Tools Machining

Industrial Engineering

Inventory Control Line Balancing Queuing Forecasting Pert and Cpm

Engineering Mechanics

Engineering Mechanics Static and Dynamics

Strength of Materials

Pure Bending Shear Force and Bending Moment Complex Stresses Simple Stress and Strain Deflection of Beams Thin Cylinders

Thermodynamics

Entropy and Irreversibility

Machine Design

Design For Static Loading Design of Spur Gears

Casting

Casting Process

Joining of Materials

Welding

Metal Forming

Sheet Metal Forming Processes Metal Forming Process