1
GATE PI 1993
MCQ (Single Correct Answer)
+2
-0.6
During gas welding of copper sheets a neutral flame was used consuming $$8$$ liters of acetylene. But the weld was found to be defective. So it was re-welded using an oxidizing flame. The likely consumption of oxygen in liters will be
A
$$6$$
B
$$8$$
C
$$10$$
D
$$16$$
2
GATE PI 1992
Subjective
+2
-0
GATE PI 1992 Joining of Materials - Welding Question 37 English
3
GATE PI 1991
MCQ (Single Correct Answer)
+2
-0.6
In welding process, penetration is increased by
A
increasing current and decreasing speed
B
decreasing both current and speed
C
increasing both arc voltage and speed
D
increasing arc voltage and decreasing
4
GATE PI 1989
Subjective
+2
-0
Match the following GATE PI 1989 Joining of Materials - Welding Question 39 English
EXAM MAP