Question: Gibbs phase rule finds application, when heat transfer occurs by
[A].conduction
convection
radiation
condensation
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Chemical Engineering
Change of state namely evaportation condensation, freezing and melting is an __________ process.
Question: Change of state namely evaportation condensation, freezing and melting is an __________ process.
[A].isothermal
adiabatic
isobaric
isochoric
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
All gases except __________ shows a cooling effect during throttling process at atmospheric temperature and pressure.
Question: All gases except __________ shows a cooling effect during throttling process at atmospheric temperature and pressure.
[A].oxygen
nitrogen
air
hydrogen
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
In case of an __________ process, the temperature of the system increases.
Question: In case of an __________ process, the temperature of the system increases.
[A].isothermal compression
isothermal expansion
adiabatic expansion
adiabatic compression
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
__________ does not change during phase transformation processes like sublimation, melting & vaporisation.
Question: __________ does not change during phase transformation processes like sublimation, melting & vaporisation.
[A].Entropy
Gibbs free energy
Internal energy
all (a), (b) & (c)
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Which of the following processes can not be made reversible even under ideal condition of operation?
Question: Which of the following processes can not be made reversible even under ideal condition of operation?
[A].Free expansion of a gas.
Compression of air in a compressor.
Expansion of steam in a turbine.
all (a), (b) & (c).
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
Question: Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
[A].equilibrium
adiabatic
steady
unsteady
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A solid is transformed into vapour without going to the liquid phase at
Question: A solid is transformed into vapour without going to the liquid phase at
[A].triple point
boiling point
below triple point
always
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Maxwell’s relation corresponding to the identity, dH = dS = Vdp + ∑μidni is
Question: Maxwell’s relation corresponding to the identity, dH = dS = Vdp + ∑μidni is
[A].
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A Carnot cycle consists of the following steps :
Question: A Carnot cycle consists of the following steps :
[A].Two isothermals and two isentropics.
Two isobarics and two isothermals.
Two isochorics and two isobarics.
Two isothermals and two isochorics.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.