 
			 
			MCQOPTIONS
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				| 1. | In which of the following cases, two instrument stations are used? | 
| A. | Base of the object is at infinity | 
| B. | Base of the object is at accurate position | 
| C. | Base of the object is accessible | 
| D. | Base of the object is inaccessible | 
| Answer» E. | |