MCQOPTIONS
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| 1. |
A_TAPE_MAY_BE_TOO_LONG_OR_AN_ANGLE_MEASURING_INSTRUMENT_MAY_BE_OUT_OF_ADJUSTMENT._THEN_SUCH_TYPE_OF_ERROR_COMES_UNDER_WHICH_SOURCE_OF_ERROR??$ |
| A. | Instrumental |
| B. | Personal |
| C. | Natural |
| D. | Artificial |
| Answer» B. Personal | |