BASIC WORKSHOP PRACTICE - Quiz

1) Which type of half lap joint is used if one part of a job meets another part at some distance from the ends?

End-lap input Cross-lap joint Middle-lap joint Corner-half lap joint

2) Which type of notch is used for making a metal tray with 90 Degree bend and an inside flange?

'V' notch Slant notch Square notch Straight notch

3) What is the purpose of hem folding in sheet metal work?

Helps for forming a square box Helps for bending sheet metal easily Prevents burrs forming after cutting Prevents the sheet from damage

4) Which defect in the timber is caused to reduce its strength?

Twisting Cupping Cracking Irregularity

5) Which defect in timber is caused due to improper seasoning?

Knot Twisting Cracking Cupping