Thermodynamics for Chemical Mcqs


Q.  Which of the following has the least thermal efficiency ?

a. Steam engine
b. Carnot engine
c. Diesel engine
d. Otto engine


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  For a multi-component system, the term chemical potential is equivalent to the ___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following behaves most closely like an ideal gas ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The total change in the enthalpy of a system is independent of the _______________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  With increase in temperature, the atomic heat capacities of all solid elements_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Out of the following refrigeration cycles, which one has the minimum COP (Co-efficient of performance) ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  For an irreversible process involving only pressure-volume work____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Degrees of freedom at triple point will be______________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Free energy___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Answer: Option B 392. Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to _____________ °C?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The change in Gibbs free energy for vaporisation of a pure substance is___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In any spontaneous process, ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The partial pressure of each constituent present in an alloy is _____________ the total vapor pressure exerted by the alloy?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In which of the following reaction equilibrium, the value of equilibrium constant Kp will be more than is Kc ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when_______________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A/an ____________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor) ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  (∂E/∂T)V is the mathematical expression for____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at constant pressure and temperature ____________ as its mole fraction increases?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles of products number of moles of reactants) ?
Category: Chemical Engineering Mcqs,   Published by: teswesm