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Entropy Handpicked Question Series PART-9 (in Hindi)
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Question based on reversible refrigerator for calculating W(min.)

Deep Sangeet Maity is teaching live on Unacademy Plus

Deep Sangeet Maity
->YOUTUBER (THE GATE RANKER) ->Top Educator on Unacademy for GATE ->KREATRYX GATE Content Developer ->99.4%ile GATE

Unacademy user
Very helpfull and great content. Please try to add some questions on irreversibility based on Goudy Stodola equation.
overall course was nice and very helpful , thanx .
Deep Sangeet Maity
9 months ago
will add some more questions
sir, negative value kyu nhi le sakte
Deep Sangeet Maity
10 months ago
you can take the negative value also then use del W = del Q..... and make sure of the sign convention.... todaa sa complicated ho jaegaa... islye do what I said
  1. Entropy Lesson-9 GATE Presented by Deep sangeet Maity

  2. About ME Working as a Design engineer at "Cameron Manufacturing India Limited (A Schlumberger Company)". .Currently working as "GATE content editor and developer"at "Kreatryx" .Qualified GATE "3" times .Qualified "Gate 2018 with 99.4 percentile 779(75.26 marks) gate score" in mechanical stream .Qualified "Gate 2017 with 98.83 percentile 726(70 marks) gate score" irn mechanical stream I also have an 2+ years of experience of teaching Engineering subjects like Engineering mechanies, Thermodynamies, SOM, HMIT Ex-CADD Engineer at "CADD CENTRE" Passed B.E. with honours with 76.71%. I am pursuing my MTech in Thermal I have an 2.5+ years of experience as a CADD Engineer. I also have worked engineer for 1 year. . . for "CAD ACADEMY" as a Design

  3. ar He inp tateneceives o. kw. shartanddelivers o.o9 S kw of the Ats . gearbeni determine he nate of est transfer produced

  4. toss output OR.

  5. otn 1 3 23

  6. Question: Two blocks of metal, each having a mass of 10 kg and a specific heat of 0.4 kJ/ kg K, are at a temperature of 40 C. A reversible refrigerator receives heat from one block and rejects heat to the other. Calculate the work required to cause a temperature difference of 100 C between the two blocks.

  7. 0 313 313

  8. dic device 313 313 313 313

  9. 2 1 8 1