IN_MEASURING_THE_CHORDAL_THICKNESS,_THE_VERTICAL_SCALE_OF_A_GEAR_TOOTH – McqOptions

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1.	IN_MEASURING_THE_CHORDAL_THICKNESS,_THE_VERTICAL_SCALE_OF_A_GEAR_TOOTH_CALIPER_IS_SET_TO_THE_CHORDAL_OR_CORRECTED_ADDENDUM_TO_LOCATE_THE_CALIPER_JAWS_AT_THE_PITCH_LINE.IF_A_=_ADDENDUM,_T_=_CIRCULAR_THICKNESS_OF_TOOTH_AT_PITCH_DIAMETER_D,_THEN_CHORDAL_THICKNESS_IS_EQUAL_TO?$
A.	a + t/D
B.	a + t<sup>2</sup>/D
C.	a + t<sup>3</sup>/2D
D.	a + t<sup>2</sup>/4D
Answer» E.

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