Exam 10: Dimensioning

Define surface finish.

What is the recommended length-to-height ratio of arrowheads?

Give the name of the ISO 9001 standard that has been spe- cifically related to the automotive industry.

Define layering.

Describe the surface condition and process used to estab- lish the following surface roughness heights given in mi- crometers: 12.5, 6.3, 3.2, 1.6, 0.80, 0.20, 0.050. Appendix E is a reference in addition to this chapter content.

Define core. (See Chapter 5.)

Drill fixtures are sometimes referred to as what?

Define maximum material condition (MMC).

Define forging. (See Chapter 5.)

Briefly explain the use of inspection fixtures.

Name the ISO 9001 standard that has been specifically re- lated to the aerospace industry. Part 2: General Tolerancing

Identify the units used to measure surface roughness height.

What does 2DFT mean when applied to a dimension?

Identify two factors that influence drawing scale selection.

Briefly explain the purpose of the ISO 9000 Quality Systems Standard.

Briefly describe the function of the ISO 9001.

Determine the shaft and hole limits for a 1 in. diameter shaft using an RC4 fit. Show and label the elements of your calculations.

Identify and describe two types of notes.

Calculate the shaft and hole limits for a 1.125 in. diameter shaft using an RC4 fit. Show and label the elements of your calculations.