1. What is the primary raw material used in the manufacture of linoleum

flooring?

 A. Polyvinyl chloride

 B. Cork

 C. Linseed oil

 D. Rubber

 Answer: C. Linseed oil

 Rationale: Linoleum is made from natural materials, including linseed

oil, which is the primary component.

2. Cork flooring is manufactured from the bark of which tree?

 A. Oak

 B. Cork oak

 C. Maple

 D. Birch

 Answer: B. Cork oak

 Rationale: Cork flooring is produced from the bark of the cork oak tree,

which is harvested without harming the tree.

3. Which of the following is not a characteristic of rubber flooring?

 A. Durability

 B. Flexibility

 C. Impermeability

 D. High porosity

 Answer: D. High porosity

 Rationale: Rubber flooring is known for its durability, flexibility, and

impermeability, not for being porous.

4. Poured, seamless flooring is often made from which of the following

materials?

 A. Ceramic

 B. Epoxy resins

 C. Hardwood

 D. Laminate

 Answer: B. Epoxy resins

 Rationale: Poured, seamless flooring is typically made from epoxy

resins or similar materials to create a continuous surface.