- 1. 1. The following are major components of lathe machines
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) Steaming
B) Facing
C) Turning
D) Cutting
- 3. 3. The operation that is used to produce flat surfaces on lathe machines is called ----------
A) Facing
B) Turning
C) Knurling
D) Drilling
- 4. 4. An operation which involves cutting threads on a workpiece is known as --------
A) Deep cutting
B) Pain cutting
C) Screw cutting
D) Lateral cutting
- 5. 5. Which of the following machines is most suitable for marking holes in a workpiece?
A) Mill press
B) Air press
C) Drill press
D) Forge press
- 6. 6. The following are types of grinding machines except ----------
A) Surface grinder
B) Plain grinder
C) Bench 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) Grinding powder
B) Cutting fluid
C) Sprinkler fluids
D) Milling gas
- 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) Knife folder
B) Knot 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) Material processing
B) Quarter sawn
C) Feller bunching
D) Pre-cut
- 12. 12. The key concept of timber processing includes the following except -------
A) Treatability
B) Seasoning
C) Conversion
D) Growth and felling
- 13. 13. One of the following is not a process in timber felling.
A) Knitting
B) Skidding
C) Limbing
D) Bucking
- 14. 14. ------ and ------ are the two methods of timber seasoning
A) Limbing and bucking seasoning
B) Limbing and skidding seasoning
C) Plain and quarter 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) Plain and edge sawn
C) Through and through sawn
D) Curved 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) Temple treatment
B) Pressure treatment
C) Temperature treatment
D) Deliberate treatment
- 18. 18. One of the following is not a preservative for timber.
A) Light organic solvent-borne preservatives
B) Folder treatment
C) waterborne preservatives
D) Envelope treatment
- 19. 19. Defects due to insects and other animals include the following except ----------
A) Warping
B) Birds and mammals
C) Marine borer
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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