logo

CuriousTab

CuriousTab

Discussion


Home Mechanical Engineering Workshop Technology Comments

  • Question
  • In shielded arc welding


  • Options
  • A. large electrode is used
  • B. welding rod coated with slag is used
  • C. welding rod coated with fluxing material is used
  • D. none of the above

  • Correct Answer
  • welding rod coated with fluxing material is used 


  • Workshop Technology problems


    Search Results


    • 1. The bloom is smaller than a billet.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. In sheet metal blanking, shear is provided on punches and dies so that

    • Options
    • A. press load is reduced
    • B. good cut edge is obtained
    • C. warping of sheet is minimised
    • D. cut blanks are straight
    • Discuss
    • 3. A saw which cuts wood during the return stroke of the saw is known as

    • Options
    • A. push saw
    • B. pull saw or draw saw
    • Discuss
    • 4. In back-hand welding, the angle between the welding torch and the work is kept as

    • Options
    • A. 30°-40°
    • B. 40°-50°
    • C. 50°-60°
    • D. 60°-70°
    • Discuss
    • 5. The property of sand due to which it evolves a great amount of steam and other gases is called

    • Options
    • A. collapsibility
    • B. permeability
    • C. cohesiveness
    • D. adhesiveness
    • Discuss
    • 6. Surface plate is used to check the trueness of flat surfaces.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. The ferrous metals require more machining allowance than non-ferrous metals.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. In __________ welding, the weld may be made either from left to right or from right to left.

    • Options
    • A. fore-hand
    • B. back-hand
    • C. vertical
    • Discuss
    • 9. The type of file used for a wood work is

    • Options
    • A. single-cut file
    • B. double cut file
    • C. rasp-cut file
    • D. any one of these
    • Discuss
    • 10. The accuracy of micrometers, calipers, dial indicators can be checked by a

    • Options
    • A. feeler gauge
    • B. slip gauge
    • C. ring gauge
    • D. plug gauge
    • Discuss


    Comments

    There are no comments.

Enter a new Comment