logo

CuriousTab

CuriousTab

Discussion


Home Mechanical Engineering Workshop Technology Comments

  • Question
  • 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

  • Correct Answer
  • permeability 


  • Workshop Technology problems


    Search Results


    • 1. A plug gauge is used to check the diameter of shafts and studs.

    • Options
    • A. Correct
    • B. Incorrect
    • Discuss
    • 2. The cross-section of a chisel is usually

    • Options
    • A. rectangular
    • B. square
    • C. hexagonal
    • D. octagonal
    • Discuss
    • 3. The fullers are used

    • Options
    • A. for finishing flat surfaces
    • B. for necking down a piece of work
    • C. for punching a hole
    • D. to finish the punched hole
    • Discuss
    • 4. Which of the following methods can be used for manufacturing 2 metre long seamless metallic tubes?

    • Options
    • A. Drawing
    • B. Extrusion
    • C. Rolling
    • D. Extrusion and rolling
    • Discuss
    • 5. In arc welding, the electric arc is produced between the work and the electrode by

    • Options
    • A. voltage
    • B. flow of current
    • C. contact resistance
    • D. all of these
    • Discuss
    • 6. 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
    • 7. 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
    • 8. 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
    • 9. The bloom is smaller than a billet.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. 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
    • Discuss


    Comments

    There are no comments.

Enter a new Comment