Related Questions

Filler metal is not used in the __________ welding.
A Seam
B Electric spot
C Projection
D All of the above
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
In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done in all the positions i.e. flat position, vertical position or inclined position.
A Globular transfer
B Spray transfer
C GMAW practice
D Dip transfer
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 having the lowest melting point out of the following is
A Aluminium
B Soft solder
C Silver solder
D Brazing spelter
Largest application of laser welding is in __________ welding.
A Microspot
B Under water
C Precious metals
D Heavy structure
A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen and is used for fusion welding of steel and cast iron, is
A Carburizing flame
B Oxidizing flame
C Oxy-acetylene flame
D Neutral flame

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