MFG 105 - Machine Shop Measuring

1. Demonstrate an understanding of relative math.
   1. List value for each decimal place, inch and metric.
   2. State how each decimal place is pronounced.
   3. Covert between inch and metric dimensions.
   4. Use formulas to solve related metrology tasks.
2. Develop the ability to use the following measuring tools.
   1. Read fractional, decimal, and metric rules.
   2. Interpret vernier scales.
   3. Use caliper type measuring tools to measure within accepted industry standards.
   4. Demonstrate the ability to use micrometer type measuring tools to measure within accepted industry standards.
3. Develop the ability to measure feature orientation.
   1. Calculate the sine bar elevation required for a given angle.
   2. Calculate the angle for a given sine bar elevation.
   3. Demonstrate the ability to measure perpendicularity using several different methods.
   4. Use a vernier protractor
4. Evaluate common comparison type measuring tools.
   1. Demonstrate internal measuring tools such as telescoping gages, dial bore gages, and adjustable parallels.
   2. Explain the use of dial, and test indicators
   3. Summarize the use of squares.
5. Demonstrate the appropriate techniques to measure with visual measure tools such as toolmaker’s microscope and an optical comparator.
   1. Make use of optical comparator.
   2. Utilize the tool makers microscope.
6. Demonstrate the appropriate techniques to measure with gage blocks and gage pins.
   1. Describe the maintenance required to maintain gage blocks.
   2. Demonstrate wringing gage blocks together.
   3. Select combination of gage blocks required for a given height.
7. Measure external screw threads.
   1. Select appropriate reference material.
   2. Use thread micrometer to measure within accepted industry standards.
   3. Use thread wires to measure within industry standards.
8. Identify and explain CMM operation and describe some advantages and disadvantages over more conventional measuring methods.