question_answer

A slot is to be milled centrally on a block with a dimension of \[40\pm 0.05\,\,mm.\] A milling cutter is 20 mm width is located with reference to the side of the block within \[\pm \,\,0.02\,\,mm.\] The maximum offset in mm between the centre line of the slot and the block is:

A) \[\pm 0.070\]                 

B) \[0.070\]

C) \[\pm 0.020\]                 

D) \[0.045\]