Related Questions

Titanium alloys are welded using the Following process:
A TIG welding
B Submerged arc welding
C Butt welding
D Electron beam welding
Chromium molybdenum steel can not be welded using __________ welding.
A Thermit
B Electrical resistance
C Oxy-acetylene
D Any of these
The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.
A 0.5
B 3
C 10
D 25
In backhand welding, the angle between the welding rod and the work is ________ as compared to forehand welding.
A Same
B Less
C More
D None of these
In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding.
A Same
B Less
C More
D None of these
If the flame of the welding torch is directed towards the progress of welding, then what will you call the welding technique?
A Forehand welding
B Flux cored ARC welding
C Electro slag welding
D Pulsed spray welding
In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as
A Fusion
B Reverse polarity
C Forward welding
D Direct polarity
Filler material used in welding should have __________ as compared to the parent metal to be welded.
A Lower melting temperature
B Same melting temperature
C Same composition
D Both B & C
The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded)
A $$\sqrt {\text{t}} $$
B 1.5 t
C 3 t
D 6 t
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

Next steps