Deck 29: Geometric Dimensioning, Tolerancing, and Datum Referencing

Question 1

List three of the five basic types of tolerances.

Answer 1

The five basic types of tolerances are:
(1) form,
(2) profile,
(3) orientation,
(4) location, and
(5) runout.

Question 2

In the accompanying figure, the symbol is the geometric characteristic and ANSI tolerance for ____.

A) cylindricity tolerance
B) angularity
C) profile tolerance (surface)
D) profile tolerance (line)

Answer 2

D

Question 3

In the accompanying figure, the symbol is the geometric characteristic and ANSI tolerance for ____.

A) concentricity
B) true position
C) flatness tolerance
D) symmetry

Answer 3

A

Question 4

DATUM requirements and other characteristics are identified by ____ that are added following a tolerance value to indicate how the tolerance is modified.

A) annotation symbols
B) modifying symbols
C) dimension symbols
D) inverted symbols

Question 5

What are the three datum planes related to cylindrical parts?

Question 6

____ implies that a tolerance, modified by the symbol M with a circle, requires a part to be machined to a size limit where it contains the maximum amount of material.

A) Least material condition
B) Maximum material condition
C) Runout material condition
D) Profile material condition

Question 7

Describe tolerances of form and tolerances of position.

Question 8

Describe the ASME origin symbol.

Question 9

____ is a three-dimensional mathematical system.

A) Geometrical datum targeting
B) Geometrical datums and tolerancing
C) Geometrical dimensioning and targeting
D) Geometric dimensioning and tolerancing

Question 10

Describe a feature control frame.

Question 11

Explain dimensioning and tolerancing.