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