Quick Check: Technical Drawing Interpretation

What is the diameter of the largest circular hole?

• 12 mm

• 19 mm

• 25 mm

• 38 mm

What is the radius of the large top arc?

• R64

• R20

• R38

• R19

What is the total horizontal length of the part?

• 88 mm

• 59 mm

• 147 mm

• 125 mm

How deep is the step-down feature near the right side of the part?

• 16 mm

• 18 mm

• 31 mm

• 25 mm

Which feature is specified with a 3x3 note?

• Hole

• Fillet

• Chamfer

• Slot