GD&T Quiz – Virtual Condition, Bonus Tolerance

GDT-Quiz-Example

Let us review what we have learned about Virtual Condition and Bonus Tolerance. Refer to the drawing above and try answering the following questions.

1. What is the virtual condition of feature ‘A’ ?

2. What is the bonus tolerance of feature ‘A’ if actual size is 20.6 ?

3. What is the bonus tolerance of feature ‘A’ if actual size is 20.4 ?

4. What is the bonus tolerance of feature ‘A’ if actual size is 20.0 ?

5. What is the virtual condition of feature ‘B’ ?

6. What is the bonus tolerance of feature ‘B’ if actual size is 10.5 ?

7. What is the bonus tolerance of feature ‘B’ if actual size is 10.1 ?

8. What is the bonus tolerance of feature ‘B’ if actual size is 10.0 ?

Answers:-

1. 19.9

2. 0.6

3. 0.4

4. 0.0

5. 10.7

6. 0.0

7. 0.4

8. 0.5