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  • Question
  • The operation of bending a sheet of metal along a curved axis, is known as


  • Options
  • A. plunging
  • B. notching
  • C. slitting
  • D. forming

  • Correct Answer
  • forming 


  • Workshop Technology problems


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    • 1. For obtaining a cup of diameter 25 mm and height 15 mm by drawing, the size of the round blank should be approximately

    • Options
    • A. 42 mm
    • B. 44 mm
    • C. 46 mm
    • D. 48 mm
    • Discuss
    • 2. In order to cut mild steel, the cutting angle of chisel should be

    • Options
    • A. 30°
    • B. 45°
    • C. 50°
    • D. 60°
    • Discuss
    • 3. In order to check the clearance between two mating surfaces, a __________ gauge should be used.

    • Options
    • A. ring
    • B. plug
    • C. feeler
    • Discuss
    • 4. Notching is the operation of

    • Options
    • A. cutting a sheet of metal in a straight line along the length
    • B. removal of metal to the desired shape from the edge of a plate
    • C. cutting a sheet of metal through part of its length and then bending the cut portion
    • D. bending a sheet of metal along a curved axis
    • Discuss
    • 5. A rip saw

    • Options
    • A. is a two man saw
    • B. is used for cutting along the grains of wood
    • C. has a narrow blade with two wooden handles
    • D. all of the above
    • Discuss
    • 6. A two high rolling mill consists of two rolls which rotate

    • Options
    • A. at the same speed and in the same direction
    • B. at the same speed but in opposite direction
    • C. at different speeds and in the same direction
    • D. at different speeds and in the opposite direction
    • Discuss
    • 7. The shrinkage allowance for cast iron pattern is

    • Options
    • A. 10 mm/m
    • B. 16 mm/m
    • C. 20 mm/m
    • D. 26 mm/m
    • Discuss
    • 8. In order to get uniform thickness of the plate by rolling process, one provides

    • Options
    • A. camber on the rolls
    • B. offset on the rolls
    • C. hardening of the rolls
    • D. antifriction bearings
    • Discuss
    • 9. The correct sequence for preparing a billet for extrusion process is pickling, alkaline cleaning, phosphate coating and lubricating with reactive soap.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 10. In a unilateral system of tolerance, the tolerance is allowed on

    • Options
    • A. one side of the actual size
    • B. one side of the nominal size
    • C. both sides of the actual size
    • D. both sides of the nominal size
    • Discuss


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