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Chemical Engineering :: Chemical Engineering Basics-2

  1. Pick the odd man out.

  2. A.

     Austempering

    B.

     Martempering

    C.

     Cyniding

    D.

     Parkerizing


  3. Piezoelectric is a material

  4. A.

     Whose properties is midway between the constituent materials

    B.

     Which gets polarised, when stressed

    C.

     In which magnetising force reduces when current flowing through it is in-cresed

    D.

     Which changes dimensions due to applied field


  5. Pig iron is

  6. A.

     Made from cast iron

    B.

     Made from wrought iron

    C.

     The one, which comes out of the blast furnace

    D.

     Free from impurities


  7. Pig iron is a product of

  8. A.

     Electric arc furnace

    B.

     Cupola

    C.

     Blast furnace

    D.

     Open hearth furnace


  9. An approximately __________ process exemplifies the flow of a gas through a very long pipe of uniform cross-section.

  10. A.

     Adiabatic

    B.

     Isothermal

    C.

     Isentropic

    D.

     Isochoric


  11. Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.

  12. A.

     Joule

    B.

     Carnot

    C.

     Rankine

    D.

     Brayton


  13. Plasma is

  14. A.

     A high temperature neutral gas

    B.

     Nothing but ionised gas

    C.

     A source of steady and highest controllable pressure

    D.

     Formed at very low temperature


  15. An orthotropic material is a special class of anisotropic material, which is described by their properties in three perpendicular directions. An example of orthotropic material is

  16. A.

     Stainless steel

    B.

     Cast iron

    C.

     Wood

    D.

     Teflon


  17. The minimum carbon content in steel should be __________ percent for it to respond to a hardening treatment.

  18. A.

     0.2

    B.

     0.4

    C.

     0.6

    D.

     0.8


  19. The joint for soldering is supported by binding wire made of

  20. A.

     Mild steel

    B.

     Copper

    C.

     Soft iron

    D.

     Stainless steel