 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | Which of the following is true for an open heater? | 
| A. | it is simple, has low cost and low heat transfer capacity | 
| B. | a pump is required at each heater | 
| C. | both of the mentioned | 
| D. | none of the mentioned | 
| Answer» C. both of the mentioned | |