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1
GATE PI 2010
MCQ (Single Correct Answer)
+1
-0.3
Solidification time of a metallic alloy casting is
A
Directly proportional to its surface area
B
Inversely proportional to the specific heat of the cast material
C
Inversely proportional to the thermal diffusivity of the mould material
D
Inversely proportional to the pouring temp
2
GATE PI 2009
MCQ (Single Correct Answer)
+1
-0.3
Hot chamber die casting is NOT suited for
A
Lead and its alloys
B
zinc and its alloys
C
Tin and its alloys
D
Aluminium and its alloys
3
GATE PI 2008
MCQ (Single Correct Answer)
+1
-0.3
In hollow cylindrical parts made by centrifugal casting, the density of the part is
A
Maximum at the outer region
B
Maximum at the inner region
C
Maximum at the mid point between outer and inner surfaces
D
Uniform throughout
4
GATE PI 2006
MCQ (Single Correct Answer)
+1
-0.3
Cold shut is a defect in casting due to
A
sand sliding from the cope surface
B
internal voids or surface depression due to excessive gas trapped
C
discontinuity resulting from hindered contraction
D
two streams of material that are too cold to fuse properly
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GATE PI Subjects
Fluid Mechanics
Fluid Kinematics Fluid Statics Laminar Flow Fluid Dynamics Turbulent Flow
Metrology
Metrology and Inspection
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
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
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