When replacing tubes in a water-tube auxiliary boiler, to eliminate the possibility of leaks at the tube seats, the replacement tubes should be ______...

Question

When replacing tubes in a water-tube auxiliary boiler, to eliminate the possibility of leaks at the tube seats, the replacement tubes should be __________ .

Accepted Answer

rolled, beaded, and seal welded around the bead edge

Engine 2014: Motor Plants and Auxiliary Boilers

When replacing tubes in a water-tube auxiliary boiler, to eliminate the possibility of leaks at the tube seats, the replacement tubes should be __________ .

More Motor Plants and Auxiliary Boilers questions