- 1. 1. The following are major components of lathe machines
A) Tailstock B) Wool C) Headstock D) Carriage
- 2. 2. Which of the following is not in the category of operations that are commonly performed on the lathe machines?
A) Steaming B) Cutting C) Turning D) Facing
- 3. 3. The operation that is used to produce flat surfaces on lathe machines is called ----------
A) Facing B) Drilling C) Turning D) Knurling
- 4. 4. An operation which involves cutting threads on a workpiece is known as --------
A) Deep cutting B) Screw cutting C) Pain cutting D) Lateral cutting
- 5. 5. Which of the following machines is most suitable for marking holes in a workpiece?
A) Drill press B) Forge press C) Air press D) Mill press
- 6. 6. The following are types of grinding machines except ----------
A) Surface grinder B) Bench grinder C) Plain grinder D) Belt grinder
- 7. 7. The coolant which helps to reduce distortion, power consumption, improve surface finish and protects against corrosion of the workpiece is called ----
A) Milling gas B) Sprinkler fluids C) Grinding powder D) Cutting fluid
- 8. 8. The machine that can be used to cut workpieces with coarse tooth hacksaw blades is called ------
A) Turning machine B) Chamfering machine C) Power sawing machine D) Screw machine
- 9. 9. Forging can be classified into the following except.....
A) Warm forging B) Cloudy forging C) Hot forging D) Cold forging
- 10. 10. The types of folding machines include the following except -----
A) Knot folder B) Knife folder C) Paper folder D) Buckle folder
- 11. 11. The series of operations that transform industrial materials from a raw material state into a finished product state is called
A) Pre-cut B) Feller bunching C) Material processing D) Quarter sawn
- 12. 12. The key concept of timber processing includes the following except -------
A) Treatability B) Growth and felling C) Seasoning D) Conversion
- 13. 13. One of the following is not a process in timber felling.
A) Limbing B) Bucking C) Knitting D) Skidding
- 14. 14. ------ and ------ are the two methods of timber seasoning
A) Limbing and bucking seasoning B) Natural and artificial seasoning C) Limbing and skidding seasoning D) Plain and quarter seasoning
- 15. 15. In the conversion of timber, the method that produces radial boards and far more expensive than the tangential timber because of the need to double handle the log is known as --------
A) Plain and edge sawn B) Quarter sawn C) Curved sawn D) Through and through sawn
- 16. 16. Drying process that involves the introduction of heat is ------
A) Kiln drying B) Hot drying C) Solar Energy drying D) Temperate drying
- 17. 17. The most common treatment process is known as -----
A) Pressure treatment B) Temple treatment C) Deliberate treatment D) Temperature treatment
- 18. 18. One of the following is not a preservative for timber.
A) Envelope treatment B) Folder treatment C) waterborne preservatives D) Light organic solvent-borne preservatives
- 19. 19. Defects due to insects and other animals include the following except ----------
A) Insects B) Warping C) Birds and mammals D) Marine borer
- 20. 20. One of the following is not a defect due to conversion.
A) Miscut B) Machine notches C) Case hardening D) Boxed heart
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