 
			 
			MCQOPTIONS
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				| 1. | Which of the following is an integral part of the theodolite and is mounted on a spindle known as a horizontal axis?$ | 
| A. | Telescope | 
| B. | Index frame | 
| C. | Horizontal plane Vernier | 
| D. | Horizontal circle | 
| Answer» B. Index frame | |