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1
GATE PI 1989
MCQ (Single Correct Answer)
+1
-0.3
For the same material, powder metallurgy process is superior to casting for
A
making large products
B
better control over the density of product
C
better strength of the finished product
D
making parts with wide variations of thickness at different sections
2
GATE PI 1989
MCQ (Single Correct Answer)
+1
-0.3
The process by which shell like castings (like toys) are made is
A
Shell molding
B
Centrifugal casting
C
Slush casting
D
Die casting
3
GATE PI 1989
MCQ (Single Correct Answer)
+1
-0.3
Green strength in powder metallurgy refers to the strength of
A
original material in the bulk form
B
the powder before compaction
C
The powder after compaction
D
The powder after sintering and cooling
4
GATE PI 1989
Fill in the Blanks
+1
-0
Poor collapsibility of the mold leads to .......... type of casting defect in aluminium castings.
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Engineering Mechanics
Engineering Mechanics Static and Dynamics
Theory of Machines
Flywheel Analysis of Plane Mechanisms
Thermodynamics
Entropy and Irreversibility
Machine Tools and Machining
Advance Machine Tools Machining Metal Cutting
Metrology
Metrology and Inspection
Joining of Materials
Welding
Casting
Casting Process
Engineering Mathematics
Transform Theory Complex Variable Vector Calculus Numerical Methods Probability and Statistics Calculus Linear Algebra Differential Equations
Industrial Engineering
Inventory Control Forecasting Pert and Cpm Line Balancing Queuing
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Laminar Flow Turbulent Flow Fluid Statics Fluid Kinematics Fluid Dynamics
Strength of Materials
Shear Force and Bending Moment Deflection of Beams Simple Stress and Strain Thin Cylinders Complex Stresses Pure Bending
Machine Design
Design For Static Loading Design of Spur Gears
Heat Transfer
Heat Exchangers Fin Design and Transient Heat Conduction Conduction Radiation
Metal Forming
Sheet Metal Forming Processes Metal Forming Process
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