[tex]\large{\sf{\red{HELPP!!}}}[/tex]
3. What is the classification of tools that are condemned?
A. functional
C. to be repaired.
B. non-functional
D. to be replaced.
4. What do you call to a liquid substance introduced between two moving parts to reduce friction and wear?
A. glue
B. lubricant
C. sealant
D. water
5. What is the process of reshaping cutting edge of a plane or chisel to remove the nick?
A. filing
B. Grinding C. Jointing D. whefting
6. What kind of tool is used in setting the teeth of a saw?
A. plier B. saw set C. triangular slim taper file D. wrench
7. Which of the following types of lubricants is commonly applied to hand tools to prevent rust formation?
A. grease
B. mineral oil
C. solvent
D. vegetable oil
8. Why is it important to introduce a lubricant between two moving parts?
A. to reduce friction
C. to improve heat emission
B. to stick the bearings
D. to minimize smooth rotation.
9. What kind of tool is used in sharpening edge-cutting tools?
A. electric grinder
C. saw set
B. oilstone
D. triangular slim taper file
10. Which of the following is the correct procedure in sharpening tooth cutting tools?
A. filing - setting -jointing C.jointing-setting - filing
B.jointing - honing - setting D. setting - filing - jointing.
11. What kind of lubricant is used to encompass lubricating base oil derived from crude oil?
A. Grease B. Lanolin
C. Mineral oil D. Vegetable oil
12. What is primarily triglyceride oil derived from plants and animals
A. Grease B. Lanolin
C. Vegetable oil
D. water
13. Why is it important to regularly clean and apply oil on a saw after using? To...
A. minimize corrosion
C. keep the blade shinny.
B. prevent rust formation D. preserve the sharpness of a saw.
14. Which of the following types of lubricant is derived from wool grease and is safe alternative to the more common petro-
chemical based lubricants
A. Grease B. Lanolin
C. Vegetable oil
D. water
15. What may be the reason for always keeping the surface of water stone plain before sharpening edge-cutting tools? To...
A prevent early breakage of the water stone.
B. establish plain surface on the edge of the tool.
C. establish balance on the surface area of a water stone.
D. minimize unnecessary movement of water stone while sharpening.​