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