![]() ![]() The longitudinal line on the frame is graduated with ![]() Micrometer screw gauze (Quoted from Wikipedia and other websites ) 1) Parts 2) How to read micrometer The spindle of an ordinary metric micrometer has 2 threads per millimetre, and thus one complete revolution moves the spindle through a distance of 0.5 millimetre. 33 Vernier Micrometer Reading Worksheet - Worksheet Record your findings on the Micrometer Measurement Exercise worksheet on the next page. Note: Refer to How to Read a Micrometer on page 5. Lock the thimble in place and read the micrometer setting. Slowly turn the ratchet screw until it tightens around the object and begins to ratchet (makes a clicking sound). Two such devices, which are based on a more spring scale, which you will use in the laboratory to measure the length of objects, are more spring callipers and micrometer screw 4. Micrometer screw gauge worksheet with answers The accuracy of length measurements can be increased by using a device that uses a vernier sliding scale. Home Micrometer screw gauge reading exercises with answers pdf ![]()
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