- 1. 1. The following are major components of lathe machines
A) Tailstock
B) Wool
C) Carriage
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) Steaming
D) Turning
- 3. 3. The operation that is used to produce flat surfaces on lathe machines is called ----------
A) Turning
B) Drilling
C) Knurling
D) Facing
- 4. 4. An operation which involves cutting threads on a workpiece is known as --------
A) Pain cutting
B) Lateral cutting
C) Deep cutting
D) Screw cutting
- 5. 5. Which of the following machines is most suitable for marking holes in a workpiece?
A) Forge press
B) Drill press
C) Air press
D) Mill press
- 6. 6. The following are types of grinding machines except ----------
A) Surface grinder
B) Bench grinder
C) Belt 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) Milling gas
B) Sprinkler fluids
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) Screw machine
B) Chamfering machine
C) Turning machine
D) Power sawing machine
- 9. 9. Forging can be classified into the following except.....
A) Cloudy forging
B) Hot forging
C) Cold forging
D) Warm forging
- 10. 10. The types of folding machines include the following except -----
A) Knife folder
B) Knot 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) Pre-cut
B) Material processing
C) Feller bunching
D) Quarter sawn
- 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) Knitting
B) Skidding
C) Bucking
D) Limbing
- 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) Quarter sawn
B) Through and through sawn
C) Plain and edge sawn
D) Curved sawn
- 16. 16. Drying process that involves the introduction of heat is ------
A) Hot drying
B) Solar Energy drying
C) Kiln drying
D) Temperate drying
- 17. 17. The most common treatment process is known as -----
A) Temperature treatment
B) Pressure treatment
C) Temple treatment
D) Deliberate treatment
- 18. 18. One of the following is not a preservative for timber.
A) Folder treatment
B) waterborne preservatives
C) Light organic solvent-borne preservatives
D) Envelope treatment
- 19. 19. Defects due to insects and other animals include the following except ----------
A) Birds and mammals
B) Warping
C) Marine borer
D) Insects
- 20. 20. One of the following is not a defect due to conversion.
A) Miscut
B) Machine notches
C) Case hardening
D) Boxed heart
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