Chemical Engineering MCQs

Practise 9,547 free Chemical Engineering multiple-choice questions for Pakistan government job tests and competitive exams. Chemical Engineering is covered here with answer keys and written explanations, so you can check not just which option is correct but why. Filter by difficulty or language, or open any question for its full explanation.

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MEDIUMENGLISHChemical Engineering

Van Laar equation deals with the activity co-efficients in___________________?

MEDIUMENGLISHChemical Engineering

At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be________________?

MEDIUMENGLISHChemical Engineering

The extensive properties are____________________?

MEDIUMENGLISHChemical Engineering

Equation which relates pressure, volume and temperature of a gas is called the__________________?

MEDIUMENGLISHChemical Engineering

In an ideal gas mixture, fugacity of a species is equal to its___________________?

MEDIUMENGLISHChemical Engineering

Which of the following is not correct for a reversible adiabatic process ?

MEDIUMENGLISHChemical Engineering

A large iceberg melts at the base, but not at the top, because of the reason that_________________?

MEDIUMENGLISHChemical Engineering

At normal boiling point, molar entropy of vaporisation is _____________ Joule/K°.mole?

MEDIUMENGLISHChemical Engineering

The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is__________________?

MEDIUMENGLISHChemical Engineering

______________ Equation predicts the activity co-efficient from experimental data ?

MEDIUMENGLISHChemical Engineering

Charles’ law for gases states that__________________?

MEDIUMENGLISHChemical Engineering

At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by (where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.) ?

MEDIUMENGLISHChemical Engineering

Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates__________________?

MEDIUMENGLISHChemical Engineering

All gases during throttling process at atmospheric temperature and pressure show a cooling effect except__________________?

MEDIUMENGLISHChemical Engineering

The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by____________________?

MEDIUMENGLISHChemical Engineering

In the decomposition of PCl5 represented by, PCl5 ⇌ PCl3 + Cl2, decrease in the pressure of the system will _____________ the degree of dissociation of PCl5?

MEDIUMENGLISHChemical Engineering

Pick out the correct equation relating ‘F’ and ‘A’___________________?

MEDIUMENGLISHChemical Engineering

A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0°C, 760 mm Hg) will be _____________ litres?

MEDIUMENGLISHChemical Engineering

For an ideal gas, the activity co-efficient is_________________?

MEDIUMENGLISHChemical Engineering

In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible _____________ process?

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Chemical Engineering MCQs

Take a timed Chemical Engineering quiz

Chemical Engineering

9,547 MCQs loaded

0/20 done

MEDIUMENGLISHChemical Engineering

Van Laar equation deals with the activity co-efficients in___________________?

MEDIUMENGLISHChemical Engineering

At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be________________?

MEDIUMENGLISHChemical Engineering

The extensive properties are____________________?

MEDIUMENGLISHChemical Engineering

Equation which relates pressure, volume and temperature of a gas is called the__________________?

MEDIUMENGLISHChemical Engineering

In an ideal gas mixture, fugacity of a species is equal to its___________________?

MEDIUMENGLISHChemical Engineering

Which of the following is not correct for a reversible adiabatic process ?

MEDIUMENGLISHChemical Engineering

A large iceberg melts at the base, but not at the top, because of the reason that_________________?

MEDIUMENGLISHChemical Engineering

At normal boiling point, molar entropy of vaporisation is _____________ Joule/K°.mole?

MEDIUMENGLISHChemical Engineering

The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is__________________?

MEDIUMENGLISHChemical Engineering

______________ Equation predicts the activity co-efficient from experimental data ?

MEDIUMENGLISHChemical Engineering

Charles’ law for gases states that__________________?

MEDIUMENGLISHChemical Engineering

At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by (where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.) ?

MEDIUMENGLISHChemical Engineering

Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates__________________?

MEDIUMENGLISHChemical Engineering

All gases during throttling process at atmospheric temperature and pressure show a cooling effect except__________________?

MEDIUMENGLISHChemical Engineering

The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by____________________?

MEDIUMENGLISHChemical Engineering

In the decomposition of PCl5 represented by, PCl5 ⇌ PCl3 + Cl2, decrease in the pressure of the system will _____________ the degree of dissociation of PCl5?

MEDIUMENGLISHChemical Engineering

Pick out the correct equation relating ‘F’ and ‘A’___________________?

MEDIUMENGLISHChemical Engineering

A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0°C, 760 mm Hg) will be _____________ litres?

MEDIUMENGLISHChemical Engineering

For an ideal gas, the activity co-efficient is_________________?

MEDIUMENGLISHChemical Engineering