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1
GATE PI 2014
MCQ (Single Correct Answer)
+1
-0.3
Chills are used in casting moulds to
A
achieve directional solidification
B
reduce the roughness of top surface of the cast product
C
increase the solidification time
D
reserve excess molten metal
2
GATE PI 2013
MCQ (Single Correct Answer)
+1
-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
A
$$10$$
B
$$20$$
C
$$24$$
D
$$40$$
3
GATE PI 2011
MCQ (Single Correct Answer)
+1
-0.3
In sand casting fluidity of the molten metal increases with
A
Increases in degree of super-heat
B
Decrease in pouring rate
C
Increase in thermal conductivity of the mold
D
Increase in sand grain size.
4
GATE PI 2011
MCQ (Single Correct Answer)
+1
-0.3
Which of the following casting processes uses expandable pattern and expandable mold
A
Shell mod casting
B
Investment casting
C
Pressure die casting
D
Centrifugal casting
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Engineering Mechanics
Engineering Mechanics Static and Dynamics
Strength of Materials
Simple Stress and Strain Pure Bending Complex Stresses Thin Cylinders Shear Force and Bending Moment Deflection of Beams
Theory of Machines
Analysis of Plane Mechanisms Flywheel
Engineering Mathematics
Vector Calculus Probability and Statistics Numerical Methods Calculus Complex Variable Differential Equations Linear Algebra Transform Theory
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Design For Static Loading Design of Spur Gears
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Fluid Statics Laminar Flow Fluid Dynamics Turbulent Flow Fluid Kinematics
Heat Transfer
Heat Exchangers Fin Design and Transient Heat Conduction Conduction Radiation
Thermodynamics
Entropy and Irreversibility
Casting
Casting Process
Joining of Materials
Welding
Metal Forming
Sheet Metal Forming Processes Metal Forming Process
Machine Tools and Machining
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Metrology
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