Exam 10: Dimensioning

What is a pickoff jig?

What does it mean when a note such as .010 MAX DRAFT ANGLE is applied to the drawing for a plastic part?

Using standard metric limits and fits with tolerances of close running fits, determine the limits of a 30-mm hole. Display the required dimension with limits followed by the code in parentheses.

List three factors that influence sheet size selection.

Define least material condition (LMC).

Describe tabular dimensioning.

Explain what 1DFT means when applied to a dimension.

Define casting. (See Chapter 5.)

Where are the general notes placed when using Military standards?

Discuss the possible results of designing a part with specifi- cations that require overmachining.

By means of standard metric limits and fits with tolerances of close running fits, determine the limits of a 30-mm shaft. Show the required dimension with limits followed by the code in parentheses.

Should all of the dimension arrowheads on a drawing be the same size?

Show three examples of the recommended placement of surface finish symbols.

Describe the function of welding fixtures.

Specify the ASME document that governs the standard for dimensioning and tolerancing.

What are the recommended standard units of linear mea- surements on engineering documents?

Where are general notes generally placed when using ASME standards?

Describe the use of drill fixtures.

Why is it important for a tool designer to be a good print reader?

Describe the ISO 9002 standard.