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The ratchet is a device which applies a pressure by slipping at a predetermined torque and thus prevents the spindle from moving further.

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13y ago
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13y ago

To ensure suitable amount of pressure is applied onto the object.

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Q: What is the function ratchet knob of micrometer screw gauge?
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Related questions

What instrument measures the volume of a screw?

A micrometer (or micrometer screw gauge) measures the volume of a screw.


What is the function of anvil on micrometer screw gauge?

The anvil on a micrometer screw gauge is used to support and hold one end of the object being measured. It helps to ensure that the object is positioned correctly for accurate measurements to be taken by the gauge.


What is the function of sleeve in micrometer screw gauge?

The sleeve in a micrometer screw gauge helps to accurately measure small distances by providing a scale with markings that align with the spindle scale for precise readings. This allows for measurements to be taken with high precision and accuracy.


What is the function of micrometer screw gauge?

to cheak the diameter of something


Why is screw gauge commonly called as micrometer screw gauge?

The screw gauge is commonly called a micrometer screw gauge because it is a precise measuring instrument that utilizes a calibrated screw for accurately measuring small dimensions with high accuracy, typically up to 0.01 mm or even smaller. The term "micrometer" signifies its ability to measure very small distances, often in micrometers (1 micrometer = 0.001 mm).


What is the function of sleeve on micrometer screw gauge?

The sleeve on a micrometer screw gauge is used to provide fine adjustment of the measurement by rotating it to move the spindle in or out slightly. This helps in achieving accurate and precise measurements by allowing the user to make small adjustments without needing to rotate the thimble.


Who discovered screw gauge?

the inventor of micrometer screw gauge is William Gascoigne.


What is the function of spindle in micrometer screw gauge?

The spindle in a micrometer screw gauge is responsible for making contact with the object being measured and moving along the pitch scale to take measurements. It is rotated to bring the object into contact with the anvil, allowing for precise measurements of small objects with high accuracy.


What physical quantity is measured by micrometer screw gauge?

A micrometer screw gauge is used to measure small distances or thicknesses at a very high precision level. It typically measures in millimeters or micrometers.


Why is it necessary to measure the expansion with a micrometer screw gauge?

A micrometer screw gauge is necessary for measuring expansion because it provides precise and accurate measurements to determine the small changes in length that occur due to expansion. The micrometer screw gauge has a fine scale and a thimble that allows for consistent and repeatable measurements, making it suitable for measuring small increments of expansion.


What is the micrometer screw gauge used for?

A micrometer screw gauge is used to measure small dimensions with high precision. It consists of a screw mechanism that moves a calibrated scale when measuring the dimensions of objects. It is commonly used in fields such as engineering, manufacturing, and science where accuracy is important.


Is it possible to measure the diameter of horse hair with micrometer screw gauge?

Yes, it is possible