As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.

As per the Indian boiler regulation (IBR), the type of joint preferred

1.	As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.
A.	butt
B.	lap
C.	welded
D.	none of these
Answer» C. welded

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As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.

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