Related MCQs

• What is correct for the angle of autocollimators used for calibration of polygons?
• Which of the following is not true for comparison method used for calibration of polygons?
• 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.
• Which of the following is the correct option for given statements about calibration of polygons?Statement 1: Autocollimators angle is constant during calibration.Statement 2: Wild rotary table can be used as the base of precision polygons.
• What is the relation between angle of two autocollimators (R) and angle between polygon faces (P) when polygon is calibrated? (R1, R2 are the readings.)
• If a twelve sided regular polygon is inscribed in a circle of radius 3 centimeters, then the length of each side of the polygon is
• WHICH_OF_THE_FOLLOWING_IS_NOT_TRUE_FOR_COMPARISON_METHOD_USED_FOR_CALIBRATION_OF_POLYGONS??$
• What_is_correct_for_the_angle_of_autocollimators_used_for_calibration_of_polygons?$
• By computed least square method, what is the accuracy obtained for polygons up to 12 faces?
• What is formula for the angle between autocollimator (R) when polygon is calibrated by using two autocollimators?