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Which of the following components of the vernier height gauges comes in direct contact with the object to be measured?

21. Which of the following components of the vernier height gauges comes in direct contact with the object to be measured?

1. Base
2. Measuring jaw
3. Vernier scale
4. Main scale

Answer

The correct answer is: B) Measuring jaw

Explanation

The part on the top of the Vernier height gauge that comes into direct contact with the object being measured is known as the measuring jaw. It serves as a reference point for measuring the object's height.