Answer is:
Shaping sheet metal
Explanation:
A dolly is the name given to a category of tools used in shaping sheet metal.
Answer is:
Leak-proof
Explanation:
Caulking and fullering are the operation done to make riveted joints Leak-proof.
Answer is:
Riveted joint
Explanation:
Riveted joint is a type of permanent fastener.
Answer is:
Pitch
Explanation:
The centre to centre distance between two adjacent rivets in the same row, measured parallel to the seam or edge of the plate is called Pitch.
Answer is:
Pan head rivet
Explanation:
Pan head rivet is used for girders and heavy constructional work.