Question: For the gaseous phase chemical reaction, C2H4(g) + H2O(g) C2H5OH(g), the equilibrium conversion does not depend on the
[A].

steam to ethylene ratio.

[B].

temperature.

[C].

pressure.

[D].

none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Question: Mollier chart is a __________ plot.
[A].

pressure vs enthalpy

[B].

pressure vs volume

[C].

enthalpy vs entropy

[D].

temperature vs entropy

Answer: Option C

Explanation:

No answer description available for this question.

Question: In a P-V diagram (for an ideal gas), an isothermal curve will coincide withan adiabatic curve (through a point), when
[A].

Cp < Cv

[B].

Cp = Cv

[C].

Cp > Cv

[D].

C ≥ Cv

Answer: Option B

Explanation:

No answer description available for this question.

Question: Any substance above its critical temperature exists as
[A].

saturated vapour

[B].

solid

[C].

gas

[D].

liquid

Answer: Option C

Explanation:

No answer description available for this question.

Question: At absolute zero temperature, the __________ of the gas is zero.
[A].

pressure

[B].

volume

[C].

mass

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: Forward reaction will be favoured for the exothermic reaction, represented by CO + H2O CO2 + H2, by
[A].

low temperature and high pressure.

[B].

low temperature and low pressure.

[C].

high temperature and high pressure.

[D].

high temperature and low pressure.

Answer: Option A

Explanation:

No answer description available for this question.

Question: After throttling, gas temperature
[A].

decreases

[B].

increases

[C].

remains same

[D].

may increase or decrease ; depends on the nature of the gas

Answer: Option A

Explanation:

No answer description available for this question.

Question: Fugacity and pressure are numerically not equal for the gases
[A].

at low temperature and high pressure.

[B].

at standard state.

[C].

both (a) and (b).

[D].

in ideal state.

Answer: Option C

Explanation:

No answer description available for this question.

Question: Activity co-efficient is a measure of the
[A].

departure from ideal solution behaviour.

[B].

departure of gas phase from idea] gas law.

[C].

vapour pressure of liquid.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Question: A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________ liquid.
[A].

subcooled

[B].

saturated

[C].

non-solidifiable

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.