In order to keep the salts in the boiler water dissolved, and to avoid deposits on the tubes, the steam produced contains _____ moisture.
A ) 30%
B ) 50%
C ) 20%
D ) 10%
Answer: C
In order to keep the salts in the boiler water dissolved, and to avoid deposits on the tubes, the steam produced contains _____ moisture.
A ) 30%
B ) 50%
C ) 20%
D ) 10%
Answer: C