Deck : Deck General - 388/5076
|
|---|
| « Previous Question |
| Which statement about the carriage of coal is true? |
| A) Most problems with spontaneous combustion will occur within 72 hours of loading and after that the risk decreases. |
| B) Coal absorbs nitrogen from the air which reacts with methane and causes spontaneous heating. |
| C) Wet coal is more liable to spontaneous heating than dry coal. |
| D) Freshly worked coal is more dangerous than weathered coal. |
loading answer...
| Comments |
|---|
| There are no comments for this question. |