

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 | |