Ssc je support test for civil engineering

          Total question-10
          Total number-10

  1. Tool in the case of ultrasonic machining is made of _

  2. HSS
    brass or copper
    stainless steel

  3. Thread rolling is somewhat like _

  4. cold extrusion
    cold machining
    cold rolling
    cold forging

  5. Preheating is essential in welding _

  6. high speed steel
    stainless steel
    cast iron
    german silver

  7. Magnetic arc blow is _

  8. a recent welding technique
    used to weld materials
    occurs when welding near equator
    phenomenon of occurrence of splatter because of magnetic fields created in d.c. arc welding

  9. Carburising flame is used to weld metals like _

  10. steel
    copper and brass
    aluminium, nickel, monel etc
    carburised steel

  11. Which of the following is not a casting process?

  12. Carthias process
    semi-centrifuge method
    slush process

  13. Binding wire used to support the joints for soldering is made of _

  14. aluminium
    soft iron
    mild steel

  15. At the principal planes _

  16. the normal stress is maximum or minimum and the shear stress is zero
    the tensile and compressive stresses are zero
    the tensile stress is zero and the shear stress is maximum
    no stress acts

  17. A beam is loaded as cantilever. If the load at the end is increased, the failure will occur _

  18. in the middle
    at the tip below the load
    at the support

  19. The intensity of stress which causes unit strain is called _

  20. unit stress
    bulk modulus
    modulus of rigidity
    modulus of elasticity
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