2. A tool used for enlarging the end cut of tubing so that another tube size can be placed?

3. This is a strong type of tubing that is very resistant to corrosion?

4. It is a thin wall tubing used in refrigeration and air condition work?

5. This is used in commercial refrigeration and air conditioning applications?

6. A tool that is used for holding tubing according to its size so that it can be flared.

7. It is a tool used for turning with Philips-head screw.

8. A tool used for tightening or loosening in extremely close places.

9. A tool used for working with hex-head bolts, nuts or screws.

10. What kind of tool used for working where tight grip is needed?

11. A part of a multi tester and clamp meter need to be selected first, to indicate what range is needed.

12. It is a device used to measure room temperature.

13. It is the block where used if there is polarity will be check and commonly used in the battery.

14. It is one of the part of multi-tester and clamp meter that need to adjust when setting the needle pointer.

15. It is an electrical instrument used to measure the flow of the electric charge.

16. It is used to zero-in the pointer before measuring resistance.

17. It is an electrical instrument used to measure potential difference.

18. Anything that takes up a space and has weight.

19. A force acting on an area.

20. It is a form of energy.

21. The change from liquid to vapor.

22. The change from vapor to liquid.

23. A method of heat flow which involves the movement or passing of heat from one molecule of a substance to another molecule of the same or another substance.

24. A method of heat flow that occurs in fluids where molecules are free to move around.

25. Heat moves the way light travels away from the heat source.

26. The degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.

27. Denoting a scale of temperature on which water freezes at 32° and boils at 212° under standard conditions.

28. This is consist of metal tubing which is formed around the freezer compartment to cool the food storage compartment.

29. A motor-driven device which moves the heat-laden vapor refrigerant from the evaporator and compresses(squeezes)it into a small volume in order to reach high pressure and high temperature.  

30. Part of the refrigeration mechanism which receives hot, high-pressure gas from the compressor and cools the gaseous refrigerant until all heat is dissipated outside, then finally returns the refrigerant to it’s liquid state.