A. Use of thick fire bed
B. Low fusion point of ash (< 1100° C)
C. Use of preheated primary air
D. All A., B. & C.
Correct Answer: D. All A., B. & C. ✔
Last Updated: March 08, 2019
A. Use of thick fire bed
B. Low fusion point of ash (< 1100° C)
C. Use of preheated primary air
D. All A., B. & C.
Correct Answer: D. All A., B. & C. ✔
Last Updated: March 08, 2019