1
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
2
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
$$BUE$$ is formed while machining
A
Ductile materials at high speed
B
Ductile materials at low speed
C
Brittle materials at high speed
D
Brittle materials at low speed
3
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
Trepanning is performed for
A
finishing a drilled hole
B
producing a large hole without drilling
C
truing a hole for alignment
D
enlarging a drilled hole
4
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
A lead screw with half nuts in a lathe, free to rotate in both directions has
A
$$V$$-threads
B
With-worth threads
C
Buttress threads
D
Acme threads