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Chemical Engineering

Chemical Engineering Thermodynamics MCQs

Practice Chemical Engineering Thermodynamics MCQs for competitive exams.

Chemical Engineering Thermodynamics MCQs

Practice questions from this topic.

Absolute zero temperature signifies the

  1. A. Minimum temperature attainable
  2. B. Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in
  3. C. Temperature of the heat reservoir to which a Carnot engine rejects no heat
  4. D. None of these
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Degree of freedom of the system ice-water-vapour will be

  1. A. 0
  2. B. 1
  3. C. 2
  4. D. 3
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Clayperon equation deals with the

  1. A. Rate of change of vapour pressure with temperature
  2. B. Effect of an inert gas on vapour pressure
  3. C. Calculation of ΔF for spontaneous phase change
  4. D. Temperature dependence of heat of phase transition
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At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is

  1. A. Zero
  2. B. One
  3. C. Infinity
  4. D. Negative
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In an ideal gas mixture, fugacity of a species is equal to its

  1. A. Vapor pressure
  2. B. Partial pressure
  3. C. Chemical potential
  4. D. None of these
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For a constant pressure reversible process, the enthalpy change (ΔH) of the system is

  1. A. C v .dT
  2. B. C p .dT
  3. C. ∫C p .dT
  4. D. ∫C v .dT
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Work done is a

  1. A. Property of the system
  2. B. Path function
  3. C. Point function
  4. D. State description of a system
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Which is not a refrigerant?

  1. A. SO 2
  2. B. NH 3
  3. C. CCl 2 F 2
  4. D. C 2 H 4 Cl 2
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Which is a state function?

  1. A. Specific volume
  2. B. Work
  3. C. Pressure
  4. D. Temperature
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Work done in an adiabatic process between two states depends on the

  1. A. Rate of heat transmission
  2. B. Initial state only
  3. C. End states only
  4. D. None of these
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Water on heating from 1 to 4°C

  1. A. Contracts
  2. B. Expands
  3. C. Has same volume
  4. D. May contract or expand
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In an ideal solution, the activity of a component equals its

  1. A. Mole fraction
  2. B. Fugacity at the same temperature and pressure
  3. C. Partial pressure
  4. D. None of these
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