FRAMING HOUSING DOVETAIL BROADENING LENGTHENING - Quiz

1) Which preservative is used for fencing posts, telegraph poles and floor joists

Creosote oil Zinc chloride Sheathing Sodium fluoride

2) What is the use of zinc chloride preservative

Good appearance Improve volume Maintain the shape Excellent for use against fungi

3) What is the advantage of creosote oil preservative

Easy to apply Easy to handling Easy to working Easy to evaporate

4) Which glue is prepared from mixture of skin, bone and acid

Animal Glue Casein Glue Resin Glue Vegetable Glue

5) Which glue is strong bond and water proof

Animal Glue Casein Glue Resin Glue Blood albumen Glue