Handholes and manholes are provided in drums and ________ to give access to allow for cleaning, inspection, and repair during the life of the boiler.
A ) furnaces
B ) tubes
C ) headers
D ) superheaters
Answer: C
Handholes and manholes are provided in drums and ________ to give access to allow for cleaning, inspection, and repair during the life of the boiler.
A ) furnaces
B ) tubes
C ) headers
D ) superheaters
Answer: C