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