- 1. 1. The following are major components of lathe machines except ______
A) Headstock
B) Wool
C) Carriage
D) Tailstock
- 2. 2. Which of the following is not in the category of operations that are commonly performed on the lathe machines?
A) Turning
B) Steaming
C) Cutting
D) Facing
- 3. 3. The operation that is used to produce flat surfaces on lathe machines is called ----------
A) Knurling
B) Drilling
C) Facing
D) Turning
- 4. 4. An operation which involves cutting threads on a workpiece is known as --------
A) Lateral cutting
B) Deep 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) Drill press
C) Forge press
D) Air press
- 6. 6. The following are types of grinding machines except ----------
A) Plain grinder
B) Surface 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) Power sawing machine
B) Turning machine
C) Screw machine
D) Chamfering machine
- 9. 9. Forging can be classified into the following except.....
A) Warm forging
B) Cloudy forging
C) Hot forging
D) Cold forging
- 10. 10. The types of folding machines include the following except -----
A) Paper folder
B) Knife folder
C) Knot 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) Quarter sawn
B) Material processing
C) Feller bunching
D) Pre-cut
- 12. 12. The key concept of timber processing includes the following except -------
A) Conversion
B) Seasoning
C) Treatability
D) Growth and felling
- 13. 13. One of the following is not a process in timber felling.
A) Bucking
B) Knitting
C) Limbing
D) Skidding
- 14. 14. ------ and ------ are the two methods of timber seasoning
A) Limbing and skidding seasoning
B) Limbing and bucking 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) Through and through sawn
B) Plain and edge sawn
C) Quarter 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) Temple treatment
B) Temperature treatment
C) Deliberate treatment
D) Pressure 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) Insects
B) Marine borer
C) Warping
D) Birds and mammals
- 20. 20. One of the following is not a defect due to conversion.
A) Case hardening
B) Boxed heart
C) Miscut
D) Machine notches
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