- 1. 1. The following are major components of lathe machines except ______
A) Wool
B) Tailstock
C) Headstock
D) Carriage
- 2. 2. Which of the following is not in the category of operations that are commonly performed on the lathe machines?
A) Facing
B) Cutting
C) Turning
D) Steaming
- 3. 3. The operation that is used to produce flat surfaces on lathe machines is called ----------
A) Turning
B) Drilling
C) Facing
D) Knurling
- 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) Drill press
B) Mill 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) 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) Screw machine
B) Turning machine
C) Power sawing machine
D) Chamfering machine
- 9. 9. Forging can be classified into the following except.....
A) Cold forging
B) Warm forging
C) Cloudy forging
D) Hot forging
- 10. 10. The types of folding machines include the following except -----
A) Knife folder
B) Buckle folder
C) Knot 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) Pre-cut
B) Quarter sawn
C) Material processing
D) Feller bunching
- 12. 12. The key concept of timber processing includes the following except -------
A) Conversion
B) Seasoning
C) Growth and felling
D) Treatability
- 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 bucking seasoning
B) Limbing and skidding seasoning
C) Natural and artificial seasoning
D) Plain and quarter 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) Plain and edge sawn
C) Through and through sawn
D) Quarter sawn
- 16. 16. Drying process that involves the introduction of heat is ------
A) Solar Energy drying
B) Kiln drying
C) Temperate drying
D) Hot drying
- 17. 17. The most common treatment process is known as -----
A) Temple treatment
B) Deliberate treatment
C) Pressure treatment
D) Temperature treatment
- 18. 18. One of the following is not a preservative for timber.
A) Envelope treatment
B) waterborne preservatives
C) Light organic solvent-borne preservatives
D) Folder 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) Boxed heart
B) Case hardening
C) Machine notches
D) Miscut
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