MCQOPTIONS
Saved Bookmarks
| 1. |
_The high steam and low water safety valve is used to blow off steam when the$? |
| A. | Steam pressure exceeds the working pressure |
| B. | Water level in the boiler becomes too low |
| C. | Both (A) and (B) |
| D. | None of the above |
| Answer» D. None of the above | |