Dial Caliper Measurement Worksheet
A Grade 9 science worksheet focusing on understanding and using dial calipers for precise measurements.
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Dial Caliper Measurement Worksheet
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Date:
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Read each question carefully and provide your answers in the space provided. Use the provided image of a dial caliper to answer questions where applicable.
A dial caliper is a precision measuring instrument used to measure linear dimensions (length, width, thickness, depth, and step) with high accuracy. It consists of a main scale, a sliding jaw, and a dial indicator that shows fractional parts of an inch or millimeter.
1. Which part of the dial caliper provides the most precise reading?
Main Scale
Fixed Jaw
Dial Indicator
Depth Rod
2. What type of measurement can a dial caliper NOT perform?
Outside diameter
Weight
Inside diameter
Depth
3. The dial caliper is typically used for measurements requiring an accuracy of up to of an inch or millimeter.
4. To measure the inside diameter of a pipe, you would use the jaws of the dial caliper.
5. Briefly explain the purpose of the thumb roll on a dial caliper.
6. Describe one common application of a dial caliper in an industrial or scientific setting.
7. A dial caliper is less accurate than a standard ruler.
True
False
8. The depth rod extends from the end of the sliding jaw to measure internal dimensions.
True
False
Use the words below to complete the sentences.
9. The provides the whole number and the first decimal place of a measurement.
10. The is used to measure the depth of holes or steps.
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