1
GATE ME 2003
MCQ (Single Correct Answer)
+1
-0.3
In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
A
$${3500^0}C$$
B
$${3200^0}C$$
C
$${2900^0}C$$
D
$${2550^0}C$$
2
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
The temperature of a carburizing flame in gas welding is _______ that of a neutral or an oxidizing flame.
A
Lower than
B
Higher than
C
Equal to
D
Unrelated to
3
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
Which of the following arc welding processes does not use consumable electrode
A
GMAW
B
GTAW
C
Submerged Arc Welding
D
None of these
4
GATE ME 2001
MCQ (Single Correct Answer)
+1
-0.3
Two plates of the same metal having equal thickness are to be butt welded with electric arc. When the plate thickness changes, welding is achieved by
A
Adjusting the current
B
Adjusting the duration of current
C
Changing the electrode size
D
Changing the electrode coating
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Turbo Machinery
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