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