Question
Download Solution PDFRatchet of outside micrometre is used to _________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe ratchet in an outside micrometer enables controlled movement of the spindle, which is crucial for applying consistent pressure when measuring objects. This control ensures accuracy by preventing over-tightening or under-tightening, leading to reliable measurements.
- The spindle refers to the cylindrical component that moves towards or away from the object being measured.
- It typically has a flat or spherical measuring face at its end, which makes contact with the surface of the object.
- The spindle's movement is controlled by turning the thimble or using a ratchet mechanism, allowing precise adjustments to achieve accurate measurements.
Here, option 4 is correct.
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