BASIC TECHNOLOGY

1. Plastics are produced from petroleum products known as

• polymerization

• monomers

• chains

• rubbers

2. Which of the following is the type of plastics?

• Thermostone

• Thermodynamics

• Thermosetting

• rubber

3. Rubber is used for making

• metal

• button

• tubes and tyres

• cars

4. Which of the following is the uses of wood except?

• as fuel

• furniture

• farm implements

• pot

5. Bronze is the mixture of

• copper + tin

• copper + zinc

• aluminium + iron

• tin+zinc

6. Brass is the mixture of

• tin+magnesium

• copper + zinc

• tin+tin

• metal + non metals

7. Combination of two or more metals is called

• non ferrous metal

• ferrous metal

• alloy

• steel

8. The products made from clay are called

• woods

• metals

• plastics

• ceramics