In a pulse combination furnace, the stated efficiency is:
a. 94 - 98%
b. 80 - 95%
c. 70 - 75%
d. 60 - 70%
e. 50 - 60%
Answer: a
In a pulse combination furnace, the stated efficiency is:
a. 94 - 98%
b. 80 - 95%
c. 70 - 75%
d. 60 - 70%
e. 50 - 60%
Answer: a