A
backing ring is used inside the pipe joint when making a ________ .
________ बनाते समय पाइप जोड़ के अंदर एक बैकिंग रिंग का उपयोग किया जाता है।
Butt weld
Fillet weld
Sleeve weld
Socket
weld
Butt weld
A
backing ring is used inside butt welded joint to reinforce the joint and to
prevent weld metal from entering the pipe at the joint.
Hence,
the correct option is (A)
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