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  • Question
  • A taper tap has


  • Options
  • A. its end tapered for about three or four threads
  • B. its end tapered for about eight or ten threads
  • C. full threads for the whole of its length
  • D. none of the above

  • Correct Answer
  • its end tapered for about eight or ten threads 


  • Production Engineering problems


    Search Results


    • 1. The tool life, in case of continuous cutting, is much better than intermittent cutting.

    • Options
    • A. Agree
    • B. Disagree
    • Discuss
    • 2. In which of the following milling machine, the table can be tilted in a vertical plane by providing a swivel arrangement at the knee?

    • Options
    • A. Universal milling machine
    • B. Plain milling machine
    • C. Omniversal milling machine
    • D. Hand milling machine
    • Discuss
    • 3. The saw milling is an operation of

    • Options
    • A. producing grooves around the periphery of a cylindrical or conical workpiece
    • B. producing narrow slots or grooves on a workpiece
    • C. reproduction of an outline of a template on a workpiece
    • D. machining several surfaces of a workpiece simultaneously
    • Discuss
    • 4. A right hand tool on a lathe cuts most efficiently when it travels

    • Options
    • A. from left to right end of the lathe bed
    • B. from right to left end of the lathe bed
    • C. with the help of a compound slide
    • D. across the bed
    • Discuss
    • 5. In a universal milling machine, the table can be swiveled horizontally and can be fed at an angle to the milling machine spindle.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. In lapping operaion, the amount of metal removed is

    • Options
    • A. 0.005 to 0.01 mm
    • B. 0.01 to 0.1 mm
    • C. 0.05 to 0.1 mm
    • D. 0.5 to 1 mm
    • Discuss
    • 7. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature of

    • Options
    • A. 50°C
    • B. 100°C
    • C. 175°C
    • D. 275°C
    • Discuss
    • 8. The broaching operation in which either the work or the tool moves across the other, is known as

    • Options
    • A. pull broaching
    • B. push broaching
    • C. surface broaching
    • D. continuous broaching
    • Discuss
    • 9. For fast removal of materials during grinding, a __________ grinding wheel is used.

    • Options
    • A. coarse grained
    • B. fine grained
    • C. medium grained
    • Discuss
    • 10. Which of the following statement is correct for oblique cutting system?

    • Options
    • A. The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool.
    • B. Frequently, more than one cutting edges are in action.
    • C. The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge.
    • D. all of the above
    • Discuss


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