SHEET METAL - Quiz

1) How the distance of first rivet is determined from the side edge?

3 x dia of rivet 2 x dia of rivet 2.5 x dia of rivet 3.5 x dia of rivet

2) What is the advantage of stakes in sheet metal work?

Sharpening Supporting Rest of workpiece Protect the tool from damage

3) Which tool is used to make fluid-tight joint by pressing the riveted edge plate?

Dolly Drift Caulking tool Fullering tool

4) Why allowance is required while making various types of hems and seams?

To make good appearance To prevent damage to the edges To prevent over lapping at the seam Maintain correct size and improve the strength

5) Which sheet metal is easiest to joint and solder?

Tinned plate Lead Galvanised iron Stainless sheet