A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic controls are________________?

Steam Boilers, Engines, Nozzles and Turbines 02/01/2021

A. supplied by same manufacturer loose and assembled at site
B. supplied mounted on a single base
C. purchased from several parties and packed together at site
D. packaged boiler does not exist
E. none of the above

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