Question

A washer you needed as a fastener broke and now you need to buy a new one. You used a micrometer screw to measure its dimensions. This screw has a least count of 0.01 mm and you assumed a zero zero reading. (a) For the outside diameter, the sleeve reading was 20 mm and the thimble reading was 36. What is the final reading? (b) For the inside diameter, the sleeve reading was 12 mm and the thimble reading was 25. What is the final reading? (c) For the thickness, the sleeve reading was 3 mm and the thimble reading was 9. What is the final reading? (d) What is the volume of the washer?

Answer 1

(9) The final szading for outside diametere is 20+(35*0.01) mm = (20.36 6 for the inside diame fare the final reading is 20.36 mm 12 + (2560.01 =112•25 mm (1) Foothe thickness the final reading is 3+ (axo.ol) = 3.09 mm (d) If the washer looks like the following Inner volunce The the volume is, 12:25)?x 309 mm3 1364. If mm mm A DIX