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1
You are provided provided with with the following following micrometer screw gauge gauge to measure measure the diameter diameter of a thin wire: Read the micrometer and complete the given table: Least count Zero Error
While finding the diameter of the wire you repeated the process thrice. Figures 1, 2 and 3 show the enlargement of the micrometer readings. Complete the given table and find the true diameter of the wire.
S.No. 1.
M.S.R (mm)
H.S.R
M.S.R+(H.S.R X L.C) mm
Observed diameter (mm)
2. 3.
True diameter of the wire= 2.
A mechanic uses the following micrometer screw gauge to measure the diameter of a ball bearing: Read the micrometer and complete the given table: Least count Zero Error
The mechanic repeated the process thrice. Figures 1, 2 and 3 show the enlargement enlargement of the micrometer readings. Complete the given table and find the true diameter of the ball bearing.
S.No. 1.
M.S.R (mm)
H.S.R
M.S.R+(H.S.R X L.C) mm
Observed diameter (mm)
2. 3.
True diameter of the ball bearing= 3.
An engineer measured the thickness of a metal sheet using the following micrometer screw gauge: Read the micrometer and complete the given table: Least count Zero Error
The engineer repeated the process thrice. Figures 1, 2 and 3 show the enlargement of the micrometer readings. Complete the given table and find the true thickness of the metal sheet.
