Engineering Thermodynamics An adiabatic process is one in which All of these No heat enters or leaves the gas The change in internal energy is equal to the mechanical work done The temperature of the gas changes All of these No heat enters or leaves the gas The change in internal energy is equal to the mechanical work done The temperature of the gas changes ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The throttling process is __________ process. Reversible Irreversible Reversible or irreversible None of these Reversible Irreversible Reversible or irreversible None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following process can be made reversible with the help of a regenerator? All of these Constant pressure process Constant pvn process Constant volume process All of these Constant pressure process Constant pvn process Constant volume process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The general law for the expansion or compression of gases, is pvγ = C pv = m R T pvn = C pv = C pvγ = C pv = m R T pvn = C pv = C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If in the equation pvn = C, the value of n = ∝, then the process is called Constant volume process Constant pressure process Isothermal process Adiabatic process Constant volume process Constant pressure process Isothermal process Adiabatic process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A perpetual motion machine is A non-thermodynamic machine A hypothetical machine whose operation would violate the laws of thermodynamics A hypothetical machine A thermodynamic machine A non-thermodynamic machine A hypothetical machine whose operation would violate the laws of thermodynamics A hypothetical machine A thermodynamic machine ANSWER DOWNLOAD EXAMIANS APP
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