The diagram below shows a section of a micrometer screw gauge. a) State the smallest measurement that can be made by the measurement that can be...

      

The diagram below shows a section of a micrometer screw gauge.
fig2125520191059.png
a) State the smallest measurement that can be made by the measurement that can be made by the micrometer screw gauge.
b) The thimble of the micrometer screw gauge is rotated through 2 ½ revolutions in the clockwise direction in order to
measure the diameter of a marble. State the diameter of the marble.

  

Answers


Kavungya
a) 1/100mmor 0.01mm
b) Initials reading =16.32mm
1revolution =100division =1mm
2 ½ rev =2 ½ x 1mm=2.50mm
Diameter =16.32-2.50=13.82mm
Kavungya answered the question on May 25, 2019 at 08:00


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