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