BASIC WORKSHOP PRACTICE - Practice Mode
1) Which type of half lap joint is used if one part of a job meets another part at some distance from the ends?
Correct Answer: Middle-lap joint
2) Which type of notch is used for making a metal tray with 90 Degree bend and an inside flange?
Correct Answer: 'V' notch
3) What is the purpose of hem folding in sheet metal work?
Correct Answer: Prevents the sheet from damage