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Machine Tools and Machining
Metal Cutting
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Advance Machine Tools
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Machining
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1
GATE PI 2003
MCQ (Single Correct Answer)
+1
-0.3
The drawing shows a machined shaft. The purpose of providing rounded grooves at $$M$$ and $$N$$ is to GATE PI 2003 Machine Tools and Machining - Machining Question 21 English
A
Supply lubricating oil for bearing mounting
B
Facilitate facing operation
C
Facilitate grinding of bearing mounting surface
D
Reduce stress concentration
2
GATE PI 2003
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following is not a synthetic abrasive material
A
silicon carbide
B
aluminium oxide
C
titanium nitride
D
cubic boron nitride
3
GATE PI 2003
MCQ (Single Correct Answer)
+1
-0.3
The flanks of teeth of rack-type gear cutter used for cutting involute gear profiles are:
A
Cycloidal
B
Circular
C
Involute
D
Straight
4
GATE PI 2001
MCQ (Single Correct Answer)
+1
-0.3
In Whitworth quick return mechanism (used in shapers) the velocity of the $$ram$$ is maximum at
A
middle of the forward stroke
B
beginning of return stroke
C
end of return stroke
D
middle of the return stroke
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Questions Asked from Marks 1
GATE PI 2017 (1) GATE PI 2015 (1) GATE PI 2014 (2) GATE PI 2013 (1) GATE PI 2011 (2) GATE PI 2010 (1) GATE PI 2007 (2) GATE PI 2006 (2) GATE PI 2005 (2) GATE PI 2004 (1) GATE PI 2003 (3) GATE PI 2001 (1) GATE PI 1995 (3) GATE PI 1992 (2) GATE PI 1991 (2) GATE PI 1990 (1) GATE PI 1989 (2)
GATE PI Subjects
Fluid Mechanics
Metrology
Theory of Machines
Engineering Mathematics
Heat Transfer
Machine Tools and Machining
Industrial Engineering
Engineering Mechanics
Strength of Materials
Thermodynamics
Machine Design
Casting
Joining of Materials
Metal Forming