Production Drawing and Modelling

State the types of sections.

What is the need of sectioning in engineering drawing?

Draw the symbols for the following geometric tolerance : a) Parallelism b) Angularity c) Flatness

Define Tolerance.

What are all the types of tolerances?

What is a full section?

• Half of the object

• Entire object

What is an auxiliary section used for?

• Main details

• Additional details

Which symbol represents a diameter dimension?

• Ø

• △

What is hatching used for in sectioning?

• External features

• Internal details

Which type of tolerance is used to control the shape of a feature?

• Linear tolerance

• Form tolerance