 
			 
			MCQOPTIONS
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				| 1. | Which of the following is/are included in the general term avoid heterogeneity? | 
| A. | Dissimilar metal contact | 
| B. | Different phases such as vapor spaces | 
| C. | Uneven heat and stress contribution | 
| D. | Dissimilar metal contact, different phases such as vapor spaces, and uneven heat and stress distribution. | 
| Answer» E. | |