INA Assessment

2. A polymer-based liquid or powder that becomes solid when heated, placed under pressure, treated with a chemical or via radiation
4. A tool or machine with a rotating cutting tip or reciprocating hammer or chisel, used for making holes
6. A pictorial symbol for a word or phrase, pictographs were used as the earliest known form of writing, examples having been discovered in egypt and mesopotamia from before 3000 bc
8. Close fitting glasses with side shields, for protecting the eyes from glare, dust, water, etc
10. Capable of polishing or cleaning a hard surface by rubbing or grinding
12. The action of insulating something
13. A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
16. A system such as a pattern of letters, ideas, or associations which assists in remembering something
18. Denoting substances (especially synthetic resins) that become plastic on heating and harden on cooling, and are able to repeat these processes
21. A rough or unfinished drawing or painting, often made to assist in making a more finished picture
22. A device having resistance to the passage of an electric current
23. Convert (waste) into reusable material
24. A first or preliminary version of a device or vehicle from which other forms are developed
25. This is called as ¨Light Emitting Diode¨

1. Supplies heat to melt solder so that it can flow into the joint between two workpieces
3. Personal protective equipment is protective clothing, helmets, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection
5. Someone who writes down notes
7. A protective garment worn over the front of one's clothes and tied at the back
9. A simple way of using surface area to transfer heat effectively
11. The study of people's efficiency in their working environment
14. The condition of being protected from or unlikely to cause danger, risk, or injury
15. A device used to store an electric charge, consisting of one or more pairs of conductors separated by an insulator
17. An established or official way of doing something
19. The flow of electric current
20. Made from polymers of acrylic acid or acrylates.