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