8 Questions
Which type of scale gives reading in hundredth of a centimeter or thousands of millimeter?
Vernier scale
Where should the reading be taken in order to obtain the total reading?
On the parallel mark between fixed scale and Vernier scale
Which scale gives reading in centimeter or millimeter?
Fixed scale
Which scale gives reading in hundredth of a centimeter or thousands of millimeter?
Vernier scale
What is the zero error in a vernier caliper?
The error that occurs when the scale is not starting from zero mark
What is the purpose of closing the jaws of a vernier caliper before using it?
To check for zero error
How is the total reading obtained in a vernier caliper?
By adding the main scale and Vernier scale
What does zero error refer to in a vernier caliper?
The error caused by starting measurement from a non-zero mark
Study Notes
Vernier Caliper Scales
- A vernier scale gives readings in hundredths of a centimeter or thousands of a millimeter.
- A main scale gives readings in centimeters or millimeters.
Taking Readings
- To obtain the total reading, take the reading where the zero of the vernier scale coincides with a main scale line.
Vernier Caliper Errors
- Zero error refers to the difference between the zero of the vernier scale and the zero of the main scale.
- Zero error occurs when the jaws of a vernier caliper are not properly closed before taking a measurement.
Preparing the Vernier Caliper
- Close the jaws of a vernier caliper before using it to ensure accurate measurements.
Obtaining Total Readings
- The total reading is obtained by adding the main scale reading to the vernier scale reading.
Test your knowledge of vernier scales and their use in measuring length with this informative quiz. Learn about the differences between fixed scales and vernier scales, how to take accurate readings, and how to convert measurements to centimeters or millimeters. Challenge yourself to calculate total readings by summing up the main scale and the vernier scale. Perfect for anyone looking to improve their understanding of vernier calipers and their application in precision measurements.
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