Question

how to use vernier callipers?​

Answer 1

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PART 1:-

• Understand the parts of vernier caliper.
• Read the scales on your vernier caliper.
• Check the scales of your smallest division.
• Clean the object you are measuring.
• Unlock the screw.
• Close the jaws.

PART 2:-

• Slide one of the jaws against the object.
• Read the main scale where it lines up with the sliding scale's zero.
• Read the vernier scale.
• Add the numbers together.

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Answer 2

A vernier scale is a visual aid to take an accurate measurement reading between two graduation  interpolation.

Explanation A vernier caliper is a measuring device used to precisely measure linear dimensions. It is a very useful tool to use when measuring the diameter of a round objects like cylinders because the measuring jaws can be secured on either side of the circumference.

Explanation:

Slide one of the jaws against the object. The caliper has two types of jaws. ...

Read the main scale where it lines up with the sliding scale's zero. The main scale on a Vernier caliper typically tells you the whole number plus the first decimal. ...

Read the Vernier scale. ...

Add the numbers together.