DE-1 WORKSHOP PRACTICE


1. Which is the example of machining process?





2. Which is the example of primary shaping process?





3. Which is the example of Joining process?





4. Fencing is example of ___________





5. Which hammer is used for bending and hammering in the corners?





6. The included angle at the cutting edge of chisel made by wrought iron is _________approximately.





7. Which vice is most commonly used in general fitting work?





8. Length of files are generally used for fine work;





9. Hack saw blade is the main part, those which cut in ___________.





10. In gas welding filler metals is obtained by combustion of fuel gas with:





11. Commercially acetylene for gas welding produced by the action of water on:





12. Acetylene filled in acetylene cylinder at a pressure of 1.7 MPa and temperature is:





13. Commercially pure oxygen and acetylene the hottest flame produced with an estimated temperature around:





14. Maximum temperature obtained for gas welding to use the flame is:





15. The weight of anvil, commonly used in smithy shop is approximately _______.






16. Sledge hammers are comparatively ________ heavier than the hand hammers.





17. Tools are used for increasing the length of a circular rod or for finishing the circular surface of a job after forging.





18. The part of anvil is used in bending the metal or forming curved shapes.





19. ___________is used for finishing corners, formed by two adjacent surfaces at right angles.





20. A solid fuel, its calorific value is very high. It is used in forging work, only when very high temperatures are needed.






21. A forging process through which the cross-section of a metal piece is increased with a corresponding reduction in its length.





22. In which fuel producing the high temperatures, ranging generally between 1200 0C and 1350 0C.





23. Especially Which metal should never be cut cold condition?





24. A forging process through which reduction in thickness with a corresponding increase in its length is;





25. The heating range for low temperature tempering is from_________.





26. The size of lathe is expressed in terms of the work it can swing in bed rail:





27. In lathe machine that not works as a holding devices:





28. To ensure accurate machining work it is necessary that bed of lathe has enough to its:





29. Operation that can not be performed by a lathe machine is:





30. Cutting fluid used for general application the ratio of water to oil in water soluble oils is vary from:





31. Diamond is the hardest known material and can be used for machining at vary high speed up to:





32. Cobalt is sometimes added to high speed steels to improve their:





33. That is not related to cutting parameter of machining:





34. Metal cutting tools may be included as:





35. These joints are employed on plates having thickness _____





36. An arc is more suitable for welding can be used source as:





37. The electrode for metal Arc welding is made in standard length of about:





38. In metal Arc welding current value used are on the underside of about:





39. The filling material commonly used in brazing in included:





40. In gas welding filler metals is obtained by combustion of fuel gas with:





41. Commercially acetylene for gas welding produced by the action of water on:





42. Acetylene filled in acetylene cylinder at a pressure of 1.7 MPa and temperature is:





43. Commercially pure oxygen and acetylene the hottest flame produced with an estimated temperature around:





44. Maximum temperature obtained for gas welding to use the flame is:





45. Bench lathe is a small type of lathe and it is used for small work piece having a maximum swing of a face plate is:





46. The size of lathe is expressed in terms of the work it can swing in bed rail:





47. In lathe machine that not works as a holding devices:





48. To ensure accurate machining work it is necessary that bed of lathe has enough to its:





49. Operation that can not be performed by a lathe machine is:





50. Boring can not be done by the given one of the machine is:






51. The maximum size of hole that the machine can drill is not more than 50 mm by





52. The table and the arm may be moved in an arc up to ______ around the column and may be champed at any position.





53. The most common tool used in the drilling operation is known as:





54. Production drill presses designed for performing works consist of :





55. A milling machine is not suitable for using arbor mounting milling cutter:





56. In the milling operation feeding the work against the cutter is called as:





57. Grinding wheel is made of abrasive grains held together with a binding material and the process is known as:





58. In the grinding process normally feed rate ranges of the wheel width are:





59. That is not the basic kind of precision grinding operations:





60. In universal shaper table can be swiveled up to:





61. The shaper ram in shaper machine driven by the drive:





62. In mechanical crank shapers the length of stroke set more than of job is about:





63. Shaper tools are commonly made of metal consist of:





64. The setting of shaper preparatory to a shaping operation involves setting of:





65. The saw can be used for cutting across the grains.





66. Which hammer can be used for pulling out bent nails?





67. This type of chisel is used for taking heavy and deep cuts resulting in more stock removal..






68. The most common tool used in the drilling operation is known as:





69. Production drill presses designed for performing works consist of :