@⇒ Chemical Engineering Thermodynamic ⇒ Chemical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, short cut notes, rapid fire notes, best theory

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Q1.	At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is
A.	zero [Wrong Answer]
B.	one [Correct Answer]
C.	infinity [Wrong Answer]
D.	negative [Wrong Answer]
View Answer 28 -25 Explanation:- Answer : B Discuss it below : Click here for more comments


Q2.	At absolute zero temperature, all substances have the same
A.	heat capacity [Correct Answer]
B.	crystalline structure [Wrong Answer]
C.	entropy [Wrong Answer]
D.	none of these [Wrong Answer]
View Answer 17 -16 Explanation:- Answer : A Discuss it below : Click here for more comments


Q3.	Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.
A.	decreases [Wrong Answer]
B.	increases [Correct Answer]
C.	remains constant [Wrong Answer]
D.	decreases logarithmically [Wrong Answer]
View Answer 20 -6 Explanation:- Answer : B Discuss it below : Click here for more comments


Q4.	In a turbine, the fluid expands almost
A.	isothermally [Wrong Answer]
B.	isobarically [Wrong Answer]
C.	adiabatically [Correct Answer]
D.	none of these [Wrong Answer]
View Answer 19 -8 Explanation:- Answer : C Discuss it below : Click here for more comments


Q5.	First law of thermodynamics is mathematically stated as
A.	dQ = dE + dW [Correct Answer]
B.	dQ = dE - dW [Wrong Answer]
C.	dE = dQ + dW [Wrong Answer]
D.	dW = dQ + dE [Wrong Answer]
View Answer 16 -9 Explanation:- Answer : A Discuss it below : Click here for more comments

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