In condensation from mixtures, with or without a non-condensing gas, – McqOptions

MCQOPTIONS

1.	In condensation from mixtures, with or without a non-condensing gas, the assumptions underlying the logarithmic mean temperature difference (LMTD) are invalid, so what is the method that we can adopt to cope with this problem?
A.	Zonal Distribution
B.	Taking linear groups of enthalpy curves for LMTD calculations
C.	Apply LMTD anyway
D.	Apply average LMTD
Answer» C. Apply LMTD anyway

Discussion

No Comment Found

Related MCQs

Why do we divide the temperature-enthalpy relationship of a mixture into zones?
The temperature-enthalpy relationship of a mixture represents the coolant flow in __________
Which one of the following bold line represents the coolant line in the temperature-enthalpy relationship of a mixture?
Which one of the following statement is correct about the temperature-enthalpy relationship of a mixture?
In condensation from mixtures, with or without a non-condensing gas, the assumptions underlying the logarithmic mean temperature difference (LMTD) are invalid, so what is the method that we can adopt to cope with this problem?
In condensation from mixtures, with or without a non-condensing gas, then the assumptions underlying the logarithmic mean temperature difference (LMTD) are valid.
The thermal design of condenser is therefore considerably ___________ than that of a single-phase heat exchanger.
With condensation occurring in fluid mixtures which might be having a non-condensing gas, the variation of the equilibrium temperature with enthalpy can be a _________ function.
If the coolant is single-phase, and if the overall heat transfer coefficient is reasonably constant, then the formula for the area of the condenser can be ________
If the coolant is not in multiple-phase, and if the overall heat transfer coefficient is constant, then the assumptions underlying the logarithmic mean temperature difference (LMTD) __________