 
			 
			MCQOPTIONS
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				| 1. | Which of the following can be well suited for flat-spiral spring device? | 
| A. | Used for very low torque range | 
| B. | Used for very high torque range | 
| C. | Used for all ranges of torque | 
| D. | None of the mentioned | 
| Answer» B. Used for very high torque range | |