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  • Question
  • Maxwell's thermodynamic relations applies to the


  • Options
  • A. chemical systems in equilibrium.
  • B. mechanical systems in equilibrium.
  • C. irreversible thermodynamic processes.
  • D. reversible thermodynamic processes.

  • Correct Answer
  • chemical systems in equilibrium. 


  • Chemical Engineering Basics problems


    Search Results


    • 1. If a nuclear reactor produces more fissile nuclear fuel than it consumes, then it is called a __________ reactor.

    • Options
    • A. critical
    • B. breeder
    • C. fertile
    • D. heterogenous
    • Discuss
    • 2. Machinability of hard alloys and tool steels is improved by

    • Options
    • A. spherodising
    • B. annealing
    • C. tempering
    • D. normalising
    • Discuss
    • 3. __________ is the hardest oxide and is hence used where high wear resistance at high temperature is required.

    • Options
    • A. Beryllia
    • B. Zirconia
    • C. Alumina
    • D. Magnesia
    • Discuss
    • 4. Which one of the following is incombustible?

    • Options
    • A. H2
    • B. CCl4
    • C. C2H2
    • D. S
    • Discuss
    • 5. In condensers used in thermal power plants, steam is normally used in shell side and cooling water on the tube side, because of the reason that

    • Options
    • A. compared to the mass flow rate of cooling water, the rate of condensation of steam is invariably smaller.
    • B. maintaining vacuum on tube side is more difficult than that on the shell side.
    • C. water velocity can be increased conveniently to increase the overall heat transfer co-efficient because of its lower specific volume compared to steam.
    • D. condenser can act as a storage unit for condensed steam.
    • Discuss
    • 6. Evaporative cooling process employs a combination of cooling and humidification in which the

    • Options
    • A. sensible heat is added.
    • B. sensible heat is removed and the latent heat is added.
    • C. latent heat is removed.
    • D. sensible heat is added and latent heat is removed.
    • Discuss
    • 7. Corrosion of metals can not be prevented by its

    • Options
    • A. tempering
    • B. chromising
    • C. aluminising
    • D. alloying
    • Discuss
    • 8. Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as

    • Options
    • A. Gr0.25, Gr
    • B. Gr0.25, Gr0.33
    • C. Gr, Gr0.25
    • D. Gr0.33, Gr0.25
    • Discuss
    • 9. Annealing ofwhite cast iron produces __________ iron.

    • Options
    • A. grey
    • B. nodular
    • C. malleable
    • D. spheroidal
    • Discuss
    • 10. An alloy of Fe - 0.4 % C is

    • Options
    • A. cast iron.
    • B. hypo-eutectoid steel.
    • C. hyper-eutectoid steel.
    • D. eutectoid steel
    • Discuss


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