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Basics of Thermodynamics and Refrigeration - I (in Hindi)
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Detailed discussion about basics of Thermodynamics required to study RAC, Coefficient of Performance for Refrigerator and Heat Pumps.

Gaurav Joshi
Mechanical Engineer. Secured AIR 5 in ESE & AIR 47 in GATE. Also cleared BARC,ONGC,ISRO. Worked for BARC, HITACHI.Guitar player & Vocalist

Unacademy user
Rapti is tributary of Ghaghra River.
Sir please make lectures of thermodynamics.... As like mechanics..... Lectures please sir
Sir, please make LECTURE on THERMODYNAMICS also...
Gaurav Joshi
4 months ago
Not possible now Shivam. You can ask your doubts though
sir please make your lectures in english also sir
sir..thermodynamics par video banado..
sir Ji powerplant p bi please course bana dijiye..
  1. Refrigeration & Air- Conditioning (RAC) (For ESE AND GATE) GAURAV JOSHI


  2. About me GAURAV JOSHI B. Tech in Mechanical Engineering (2010-14) Cleared ESE 2017 AIR 5 Cleared GATE 2017 AIR 47 Worked For BARC in 2017 Taught Physics in Allen Career Institute and Aakash - Institute from 2014-16 Worked for Hitachi (Air- Conditioners) in 2014


  3. nd Clausius KJ uen Plan 4 On


  4. on Nows ReU (i) Adiabatic (48-0)<t V n-i


  5. nthalry h &.tropt ot vakious peuds L Subcooled Reion3.Supere 2 2. Wet Region # Ideal Refri gerationCycle 4-1 IsoHuumcu Huot Addition .


  6. OsA (Ref) Win HP in ud Cop co be IfLess efort. ! cop of Ac is more than Refriajuator


  7. Refrigerant:-TE is the working fluid which absorbs het fom Aosec Ton of Refriger oh", of wnter into lee ot oc n 24 s Rion Eet Ref. Cpi o Ampunt ot Heat absobed to cool a space is callud R.E.


  8. Thank You