Recent content by manivas

  1. M

    Can Waste Heat from an Oven Power an Absorption Refrigerator?

    Carnot Efficiency of absorption cycle = ((T1-T2)/T1) * (T4/(T3-T4)) T1 = temperature of heat source T4 = temperature of refrigerated space T2 = T3 = ambient temperature All values are in kelvin
  2. M

    Can Waste Heat from an Oven Power an Absorption Refrigerator?

    For absorption refrigerator, you can use LiBr-H2O system.
  3. M

    Hydrolysis and hydrogen production: byproducts?

    As per my experience, when i did electrolysis of brine. Chlorine came only when i use graphite as +ve electrode Hydrogen came out with any -ve electrode
  4. M

    Relationship between C.O.P. and outside air temperature

    COPmax = Te/(Tc-Te) This is the maximum achievable COP. Te is evaporator temperature Tc is condenser temperature Generally, Te = Trequired - 10 Tc = Tambient + 10 Yes ! it will
  5. M

    How to calculate heat capacity of supercritical CO2

    you can use Engineering Equations Solver (EES) for properties of different substances
  6. M

    High School Shielding from electric/magnetic field using a metal box

    Can electric fields can be completely shielded using a metal box or metal sphere, please clarify the concept.
  7. M

    Undergrad Examples of isothermal processes in everyday life

    Yes phase change is an isothermal and isobaric process