Question: Joule-Thomson co-efficient is defined as
[A].
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Chemical Engineering
Heat of reaction is
Question: Heat of reaction is
[A].dependent on pressure only.
dependent on temperature only.
dependent on both pressure and temperature.
independent of temperature changes.
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Heat of formation of an element in its standard state is
Question: Heat of formation of an element in its standard state is
[A].0
< 0
> 0
a function of pressure
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
An isolated system can exchange __________ with its surroundings.
Question: An isolated system can exchange __________ with its surroundings.
[A].matter
energy
neither matter nor energy
both matter and energy
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Cp – Cv = R is valid for __________ gases.
Question: Cp – Cv = R is valid for __________ gases.
[A].ideal
all
very high pressure
very low temperature
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Degress of freedom at triple point will be
Question: Degress of freedom at triple point will be
[A].0
1
2
3
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as
Question: Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as
[A].P + F – C = 2
C = P – F + 2
F = C – P – 2
P = F – C – 2
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates
Question: Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates
[A].use of only one graph for all gases.
covering of wide range.
easier plotting.
more accurate plotting.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Critical compressibility factor for all substances
Question: Critical compressibility factor for all substances
[A].are more or less constant (vary from 0.2 to 0.3).
vary as square of the absolute temperature.
vary as square of the absolute pressure.
none of these.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Compressibility factor of a gas is
Question: Compressibility factor of a gas is
[A].not a function of its pressure.
not a function of its nature.
not a function of its temperature.
unity, if it follows PV = nRT.
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.