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Machine Tools and Machining
Metal Cutting
Marks 1Marks 2Marks 5
Advance Machine Tools
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Machining
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1
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
2
GATE PI 1995
MCQ (Single Correct Answer)
+1
-0.3
The material most commonly used for manufacturing of machine tool beds is
A
$$MS$$
B
Gray $$CI$$
C
White $$CI$$$
D
Galvanized iron
3
GATE PI 1995
True or False
+1
-0
Reamers have usually even number of teeth so that the cutting forces on teeth are properly balanced.
A
TRUE
B
FALSE
4
GATE PI 1995
MCQ (Single Correct Answer)
+1
-0.3
A grinding wheel is said to be glazed if
A
grains have become blunt, but do not fall out
B
gap between the grains is filled by swarf
C
it becomes black due to burning
D
part of the wheel is chipped off
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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