MCQOPTIONS
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| 1. |
Visual arc at which spacing between lines can be identified is |
| A. | 60 seconds to 2 minute |
| B. | 30 seconds to 1 minute |
| C. | 15 seconds to 2 minute |
| D. | 15 seconds to 1 minute |
| Answer» C. 15 seconds to 2 minute | |