- 1. 1. The following are major components of lathe machines
A) Headstock
B) Tailstock
C) Wool
D) Carriage
- 2. 2. Which of the following is not in the category of operations that are commonly performed on the lathe machines?
A) Steaming
B) Turning
C) Facing
D) Cutting
- 3. 3. The operation that is used to produce flat surfaces on lathe machines is called ----------
A) Knurling
B) Facing
C) Turning
D) Drilling
- 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) Forge press
B) Mill press
C) Air press
D) Drill press
- 6. 6. The following are types of grinding machines except ----------
A) Belt grinder
B) Plain grinder
C) Surface grinder
D) Bench 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) Power sawing machine
C) Turning machine
D) Chamfering 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) Buckle folder
B) Knife 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) Quarter sawn
B) Feller bunching
C) Pre-cut
D) Material processing
- 12. 12. The key concept of timber processing includes the following except -------
A) Treatability
B) Conversion
C) Seasoning
D) Growth and felling
- 13. 13. One of the following is not a process in timber felling.
A) Limbing
B) Skidding
C) Bucking
D) Knitting
- 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) Curved sawn
B) Plain and edge sawn
C) Quarter sawn
D) Through and through sawn
- 16. 16. Drying process that involves the introduction of heat is ------
A) Hot drying
B) Temperate drying
C) Kiln drying
D) Solar Energy drying
- 17. 17. The most common treatment process is known as -----
A) Deliberate treatment
B) Temple 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) Envelope treatment
D) Folder treatment
- 19. 19. Defects due to insects and other animals include the following except ----------
A) Marine borer
B) Warping
C) Insects
D) Birds and mammals
- 20. 20. One of the following is not a defect due to conversion.
A) Machine notches
B) Miscut
C) Boxed heart
D) Case hardening
|