Pick up the incorrect statement?

Refrigeration and Air Conditioning 11/09/2021

A. lithium bromide used in vapour absorption cycle is nonvolatile
B. lithium bromide plant can’t operate below 0°C
C. a separator is used in lithium bromide plant to remove the unwanted water vapour by condensing
D. concentration of solution coming out of lithium bromide generator is more in comparison to that entering the generator
E. weak solution in liquid heat exchanger gives up heat to the strong solution

Related Mcqs:

    Clapeyron equation is applicable for registration at___________________?
    A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point...
    Vapor compression refrigeration is some what like ____________________?
    A. Carnot cycle B. Rankine cycle C. reversed Camot cycle D. reversed Rankine cycle E. none of the above...
    In refrigerators, the temperature difference between the evaporating refrigerant and the medium being cooled should be_________________?
    A. high, of the order of 25° B. as low as possible (3 to 11°C) C. zero D. any value E. none of the above...
    On the pressure-enthalpy diagram, condensation and desuperheating is represented by a horizontal line because the process ________________?
    A. involves no change in volume B. takes place at constant temperature C. takes place at constant entropy D. takes place at constant enthalpy E. takes place at constant pressure...
    Ammonia is __________________?
    A. non-toxic B. non-inflammable C. toxic and non-inflammable D. highly toxic and inflammable E. none of the above...

Leave a Reply

Your email address will not be published. Required fields are marked *