Thermodynamics for Chemical Mcqs

Q.  What happens in a reversible adiabatic expansion process ?

a. Heating takes place
b. Cooling takes place
c. Pressure is constant
d. Temperature is constant


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  Specific heat of a gas for a reversible adiabatic process is________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A gas shows deviation from ideal behaviour at______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Entropy of the system decreases, when_______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Partial molar free energy of an element A in solution is same as its__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following has the minimum value of COP for a given refrigeration effect ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The expression, nCv(T2 – T1), is for the _____________ of an ideal gas?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Specific/molar Gibbs free energy for a pure substance does not change during________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one ________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A solid metallic block weighing 5 kg has an initial temperature of 500°C. 40 kg of water initially at 25°C is contained in a perfectly insulated tank. The metallic block is brought into contact with water. Both of them come to equilibrium. Specific heat of block material is 0.4 kJ.kg-1. K-1. Ignoring the effect of expansion and contraction and also the heat capacity to tank, the total entropy change in kJ.kg-1, K-1 is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In the reaction, H2 +I2 ⇌ 2HI, addition of an inert gas will___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas)__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The four properties of a system viz. P, V, T, S are related by ______________ equation?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Clausius-Clapeyron equation is applicable to _____________ equilibrium processes?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  During the phase transition, _______________ changes?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The activity of an ideal gas is numerically ____________ its pressure?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance is doubled, then the value of the equilibrium constant will be___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Claude gas liquefaction process employs cooling___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts