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  • Question
  • The brass and bronze are welded by __________ flame.


  • Options
  • A. neutral
  • B. oxidising
  • C. carburising
  • D. all of these

  • Correct Answer
  • oxidising 


  • Workshop Technology problems


    Search Results


    • 1. For gas welding, the pressure desired at the welding torch for oxygen is

    • Options
    • A. 7 to 103 kN/m2
    • B. 70 to 280 kN/m2
    • C. 280 to 560 kN/m2
    • D. 560 to 840 kN/m2
    • Discuss
    • 2. The adhesiveness is the property of a sand due to which

    • Options
    • A. it evolves a great amount of steam and other gases
    • B. the sand grains stick together
    • C. it cling to the sides of a moulding box
    • D. none of these
    • Discuss
    • 3. The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes, is

    • Options
    • A. outside micrometer
    • B. inside micrometer
    • C. depth gauge micrometer
    • D. vernier caliper
    • Discuss
    • 4. In a simple die

    • Options
    • A. two or more operations are performed simultaneously at the single stroke of the ram
    • B. two or more cutting operations are performed at one station of the press in every stroke of the ram
    • C. both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram
    • D. none of the above
    • Discuss
    • 5. The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as

    • Options
    • A. drawing
    • B. squeezing
    • C. coining
    • D. planishing
    • Discuss
    • 6. When more volume of acetylene and less volume of oxygen is supplied, then a __________ flame is obtained.

    • Options
    • A. neutral
    • B. oxidising
    • C. carburising
    • Discuss
    • 7. A stripper-plate machine is used to draw the pattern from the mould.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 8. The anti-knock property of compression ignition engine fuel can be improved by adding

    • Options
    • A. tetraethyl lead
    • B. trimethyl pentane
    • C. amyl nitrate
    • D. hexadecane
    • Discuss
    • 9. The driveshafts are connected to the differential and wheel hubs through universal joints because the universal joints

    • Options
    • A. absorb the vibrations transferred from the surface of the road
    • B. compensate for variations in the relative positions of the differential and the wheels which result from bumpy road surfaces or other similar driving conditions.
    • C. absorb any difference in speed between the left and right wheels when the vehicle is turning
    • D. none of the above
    • Discuss
    • 10. When the brake pedal free play is less than the specified value, then the

    • Options
    • A. brake drags
    • B. brake fades
    • C. vapour locking occurs in the brake lines
    • D. antilock braking system malfunctions
    • Discuss


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