ExamVeda
Login
Home

In a vapour compression cycle the refrigerant immediately after expansion valve...

This question belongs to Mechanical Engineering Refrigeration And Air Conditioning
Refrigeration and Air Conditioning
?

In a vapour compression cycle, the refrigerant immediately after expansion valve is

Answer & Solution
Correct Answer: Option D
In a vapour compression cycle, the refrigerant immediately after expansion valve is wet vapour
Examveda
Question posted by Examveda
Community

Join the Discussion

1 Comment
Sandeep Soni
Sandeep Soni 6 years ago
in vc cycle,refrigerant immediately after expansion valve is saturated liquid,if it will vapour then it will not be able to absorb heat in the evaporater since it has 0 latent heat of vaporization,so in this condition there will be no refrigeration effect in the evaporater.
Keep Learning

Related Questions on Refrigeration and Air Conditioning

Nusselt number (NN) is given by
A. $${{\text{N}}_{\text{N}}} = \frac{{{\text{h}}l}}{{\text{k}}}$$ B. $${{\text{N}}_{\text{N}}} = \frac{{\mu {{\text{c}}_{\text{p}}}}}{{\text{k}}}$$ C. $${{\text{N}}_{\text{N}}} = \frac{{\rho {\text{V}}l}}{\mu }$$ D. $${{\text{N}}_{\text{N}}} = \frac{{{{\text{V}}^2}}}{{{\text{t}}{{\text{c}}_{\text{p}}}}}$$
In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = Bypass factor)
A. B.P.F. - 1 B. 1 - B.P.F. C. $$\frac{1}{{{\text{B}}{\text{.P}}{\text{.F}}{\text{.}}}}$$ D. 1 + B.P.F.
The undesirable property of a refrigerant is
A. Non-toxic B. Non-flammable C. Non-explosive D. High boiling point
The desirable property of a refrigerant is
A. Low boiling point B. High critical temperature C. High latent heat of vaporisation D. All of these
More Related Questions on Refrigeration and Air Conditioning