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