Which of the following option is true for calibration of polygons by – McqOptions

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1.	Which of the following option is true for calibration of polygons by using auto-collimators?Statement 1: Imperfect centering has a great effect on calibration.Statement 2: This method gives a high degree of accuracy without reference to any angular standard.
A.	T, T
B.	T, F
C.	F, T
D.	F, F
Answer» D. F, F

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