1
GATE ME 1990
MCQ (Single Correct Answer)
+1
-0.3
Penetration is increased by
A
Increasing welding current and welding speed
B
Increasing welding current and decreasing welding speed
C
Decreasing welding current and welding spped
D
Decreasing welding current and increasing welding speed
2
GATE ME 1990
MCQ (Single Correct Answer)
+1
-0.3
At small variations of are length at operating conditions, the manual metal are welding transformer provides nearly
A
Constant power
B
Constant power factor
C
Constant voltage
D
Constant current
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Turbo Machinery
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Graduate Aptitude Test in Engineering
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