Engineering Thermodynamics Which of the following process can be made reversible with the help of a regenerator? Constant pressure process Constant pvn process All of these Constant volume process Constant pressure process Constant pvn process All of these Constant volume process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as Throttling Hyperbolic expansion Free expansion Adiabatic expansion Throttling Hyperbolic expansion Free expansion Adiabatic expansion ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process, the internal energy Increases Decreases First increases and then decreases Remain constant Increases Decreases First increases and then decreases Remain constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific heat at constant volume, γ = cp/cv, known as adiabatic index, and R = Gas constant) cv = R/ γ-1 Both (B) and (C) cp - cv = R cv/ cp =R cv = R/ γ-1 Both (B) and (C) cp - cv = R cv/ cp =R ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The compression ratio is the ratio of Total volume to swept volume Swept volume to clearance volume Total volume to clearance volume Swept volume to total volume Total volume to swept volume Swept volume to clearance volume Total volume to clearance volume Swept volume to total volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Carnot cycle consists of Two constant volume and two isentropic processes One constant volume, one constant pressure and two isentropic processes Two constant pressure and two isentropic processes Two isothermal and two isentropic processes Two constant volume and two isentropic processes One constant volume, one constant pressure and two isentropic processes Two constant pressure and two isentropic processes Two isothermal and two isentropic processes ANSWER DOWNLOAD EXAMIANS APP
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