-->

Mechanical Properties Of Fluids

Question
CBSEENPH11020291

The above p-v diagram represents the thermodynamic cycle of an engine, operating with an ideal monoatomic gas. The amount of heat extracted from the source in a single cycle is

  • povo

  • open parentheses 13 over 2 close parentheses straight p subscript 0 straight v subscript 0
  • open parentheses 11 over 2 close parentheses straight p subscript straight o straight v subscript 0
  • 4povo

Solution

B.

open parentheses 13 over 2 close parentheses straight p subscript 0 straight v subscript 0

Heat is extracted from the source in path DA and AB is
space straight Q space equals space 3 over 2 straight R open parentheses fraction numerator straight P subscript 0 straight V subscript 0 over denominator straight R end fraction close parentheses space plus 5 over 2 straight R open parentheses fraction numerator begin display style 2 straight P subscript 0 straight V subscript 0 end style over denominator straight R end fraction close parentheses space equals space 13 over 2 straight P subscript 0 straight V subscript 0