GD&T Quiz

What is wrong with this drawing?

• No datum applied

• Feature control frame is not available

• Application of control is not appropriate

• Notation of basic dimension is incorrect

When Flatness form control is applied on a single Planar surface , using a datum as reference is required

• Yes

• No

Which type of Fit will be used if we want to have a bolted assembly between two plates ?

• Transition Fit

• Clearance Fit

• Interference Fit

What is wrong with this drawing with regard to datum annotation?

• Datum can not be applied to cylindrical feature of size

• Datum can not be annotated to axis directly

In product development , which stage will have highest cost impact due to drawing error?

• Prototype Stage

• After Sales

• Inspection Stage

• Production Stage

What is virtual condition size of this pin?

• 22

• 24

• 23

• 25

Is the dimension annotated on this part a feature of size?

• Yes

• No

If you wanted to control the curvature form of the highlighted  feature  in red , which geometrical control would you use?

• Profile

• Cylindricity

• Flatness

• Circularicity

Does Circular Runout control the whole surface of a cylindrical feature of size?

• True

• False

Which GD&T symbol is removed from latest ASME update (Y 14.5, 2018)

• Symmetry

• Total Run out

• Flatness

• Perpendicularity