Quiz Answer Key and Fun Facts
1. Hammers have been in use for many years. Approximately when was the first hammer used?
2. Scientists, during the Renaissance, identified six types of simple machines, from which all subsequent machines are derived. What type of simple machine is the hammer?
3. The most common type of modern hammer is the claw hammer. One end has a head for driving nails and the other end has a forked "claw" for removing nails. The claw hammer was invented by which ancient society?
4. Claw hammers come in many sizes and are differentiated by weight, typically between 8 ounces (.226 kg) and 32 ounces (.907 kg). The weight quoted refers to the:
5. While claw hammers are ideal for wood working, they are not suited for working with metal. The type of hammer developed specifically for metal work is called what?
6. One type of specialty hammer has a dual head that is flat on one side and has a chisel on the other. It is used for splitting and shaping stones. This type of hammer is called what?
7. While many hammers are designed for construction, one type of hammer is more often used for destruction. It has a long handle and a very heavy head mass of 10 to 20 pounds (4.5 to 9.1 kilograms). This type of hammer is called a:
8. One type of specialty hammer is called a mallet. It generally has a short handle and a head made of wood, plastic or rubber. These mallets can be used for:
9. A specialty hammer that resembles a small sledge hammer with a shorter handle (10 to 12 inches or 25 to 30 cm) and a head mass of 2.5 to 5 pounds (1.1 to 2.3 kg) is called what?
10. When using any type of hammer, safety is of paramount importance. The most important safety rule to follow is:
Source: Author
ClayMark
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WesleyCrusher before going online.
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