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1
GATE ME 1989
MCQ (Single Correct Answer)
+1
-0.3
Chills are used in molds to
A
achieve directional solidification
B
reduce possibility of blow holes
C
reduce the freezing time
D
smoothen the metal for reducing spatter.
2
GATE ME 1988
MCQ (Single Correct Answer)
+1
-0.3
The contraction allowance provided on the pattern and core boxes compensates for the following type of contraction.
A
Liquid contraction
B
Solidification contraction
C
Solid contraction
D
All the above three types of contractions.
3
GATE ME 1987
MCQ (More than One Correct Answer)
+1
-0
Riser is designed so as to
A
Freeze after the casting freezes
B
Freezing before the casting freezes
C
Freeze at the same as the casting
D
Minimize the time of pouring
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Theory of Machines
Vibrations Gears and Gear Trains Analysis of Plane Mechanisms Flywheel
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Metrology and Inspection Welding Process Metal Forming Sheet Metal Forming Processes Advance Machine Tools Metal Cutting Casting Machining
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Transform Theory Calculus Probability and Statistics Numerical Methods Differential Equations Complex Variable Vector Calculus Linear Algebra
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