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  1. Annealing of a material does not

  2. A.
    permit its further cold working.
    B.
    soften it.
    C.
    case harden it.
    D.
    none of these.

  3. Which of the following is not an ore of aluminium ?

  4. A.
    Troosite
    B.
    Kaolin
    C.
    Alunite
    D.
    Cryolite

  5. Boiler draught of 10 mm water column is equivalent to

  6. A.
    1 kgf/m2
    B.
    10 kgf/m2
    C.
    10 kgf/mm2
    D.
    1 kgf/mm2

  7. The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm mole, its fugacity at 300 K would be

  8. A.
    3171Pa
    B.
    3567Pa
    C.
    1.01 x 105Pa
    D.
    5000Pa

  9. The leg of a barometric leg pump is longer than the Toricellian leg, which is about __________ metres.

  10. A.
    1
    B.
    5
    C.
    34
    D.
    10

  11. Commonly employed coolant for high pressure turbogenerator is

  12. A.
    air
    B.
    carbon dioxide
    C.
    hydrogen
    D.
    water

  13. Slight displacement of a floating body in liquid makes it to oscillate about its

  14. A.
    centre of pressure.
    B.
    centre of gravity.
    C.
    metacentre.
    D.
    centre of pressure.

  15. Buoyancy force depends on the __________ the liquid.

  16. A.
    depth of immersion in
    B.
    displaced mass of
    C.
    surface tension of
    D.
    viscosity of

  17. "Encyclopaedia of Chemical Technology" has been

  18. A.
    authored by Kirk Othmer.
    B.
    edited by Perry and Chilton.
    C.
    edited by Kirk Othmer.
    D.
    authored by Perry and Chilton.

  19. Statistical quality control was developed by __________ , an American scientist during world war II.

  20. A.
    Water shewhart
    B.
    Fredric Taylor
    C.
    John Wright
    D.
    Woolmer