BUILDING CONSTRUCTION WOOD AND ALUMINIUM - Quiz

1) What is the easy method to assemble P.V.C door

Minimum shrinkage Minimum warping Uniform texture Cut and joining quickly

2) What is the disadvantage of P.V.C

More weight High cost Minimum moisture content Avoid installation in high temperature

3) What is the disadvantage of PVC moulding

Decrease the strength at high temperature Reduce the weight at high temperature Decrease the size at high temperature Easily cracked at high temperature

4) Which method is applied first for removing old paint

Scraping Sanding Chiselling Painting

5) Which method is applied after scraping and removing old paint

Marking Sawing Sanding Painting