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