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Production Engineering
Metrology and Inspection
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Sheet Metal Forming Processes
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Advance Machine Tools
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1
GATE ME 2016 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Under optimal conditions of the process the temperatures experienced by a copper work piece in fusion welding, brazing and soldering are such that
A
$${T_{welding}}\, > \,{T_{soldering}}\, > \,{T_{brazing}}$$
B
$${T_{soldering}}\, > \,{T_{welding}}\, > \,{T_{brazing}}$$
C
$${T_{brazing}}\, > \,{T_{welding}}\, > \,{T_{soldering}}$$
D
$${T_{welding}}\, > \,{T_{brazing}}\, > \,{T_{soldering}}$$
2
GATE ME 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
In a linear arc welding process, the heat input per unit length is inversely proportional to
A
welding current
B
welding voltage
C
welding speed
D
duty cycle of the power source
3
GATE ME 2015 Set 3
MCQ (Single Correct Answer)
+1
-0.3
Which two of the following joining processes are autogeneous?
$$(i)$$ Diffusion welding
$$(ii)$$ Electro slag welding
$$(iii)$$ Tungsten inert gas welding
$$(iv)$$ Friction welding
A
$$(i)$$ and $$(iv)$$
B
$$(ii)$$ and $$(iii)$$
C
$$(ii)$$ and $$(iv)$$
D
$$(i)$$ and $$(iii)$$
4
GATE ME 2014 Set 1
MCQ (Single Correct Answer)
+1
-0.3
The major difficulty during welding of aluminium is due to its
A
high tendency of oxidation
B
high thermal conductivity
C
low melting point
D
low density
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Questions Asked from Marks 1
GATE ME 2025 (1) GATE ME 2024 (1) GATE ME 2023 (1) GATE ME 2022 Set 1 (2) GATE ME 2017 Set 1 (1) GATE ME 2016 Set 1 (1) GATE ME 2015 Set 1 (1) GATE ME 2015 Set 3 (1) GATE ME 2014 Set 1 (2) GATE ME 2014 Set 4 (1) GATE ME 2011 (1) GATE ME 2007 (1) GATE ME 2005 (1) GATE ME 2003 (1) GATE ME 2002 (2) GATE ME 2001 (1) GATE ME 1996 (1) GATE ME 1994 (3) GATE ME 1993 (1) GATE ME 1992 (2) GATE ME 1991 (1) GATE ME 1990 (2)
GATE ME Subjects
Engineering Mechanics
Machine Design
Strength of Materials
Heat Transfer
Production Engineering
Industrial Engineering
Turbo Machinery
Theory of Machines
Engineering Mathematics
Fluid Mechanics
Thermodynamics
General Aptitude