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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 2005
MCQ (Single Correct Answer)
+1
-0.3
Tool life in the case of a grinding wheel is the time
A
between two successive regrinds of the wheel
B
taken for the wheel to be balanced
C
taken between two successive wheel dressings
D
taken for a wear of $$1$$ $$mm$$ on its diameter
2
GATE PI 2004
MCQ (Single Correct Answer)
+1
-0.3
The cutting portion of a drill is to be welded to its shank. The process best suited for this is
A
ultrasonic welding
B
electron beam welding
C
friction welding
D
laser welding
3
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
4
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
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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