

MCQOPTIONS
Saved Bookmarks
1. |
At what temperature should the coal be heated so as to determine the moisture content of coal? |
A. | 90-100<sup>o</sup>C |
B. | 145-155<sup>o</sup>C |
C. | 125-140<sup>o</sup>C |
D. | 105-110<sup>o</sup>C |
Answer» E. | |