Engineering Thermodynamics One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to 1400 K 800 K 1000 K 1200 K 1400 K 800 K 1000 K 1200 K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Total heat of a substance is also known as Entropy Enthalpy Thermal capacity Internal energy Entropy Enthalpy Thermal capacity Internal energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When coal is first dried and then crushed to a fine powder by pulverizing machine, the resulting fuel is called Wood charcoal Bituminous coal None of these Briquetted coal Wood charcoal Bituminous coal None of these Briquetted coal 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 Adiabatic process Isothermal process Constant volume process Constant pressure process Adiabatic process Isothermal process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The area under the temperature-entropy curve (T – s curve) of any thermodynamic process represents Heat rejected Either heat absorbed or heat rejected Heat absorbed None of the listed here Heat rejected Either heat absorbed or heat rejected Heat absorbed None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The absolute zero pressure will be At the center of the earth When molecular momentum of the system becomes zero At the temperature of - 273 K At sea level At the center of the earth When molecular momentum of the system becomes zero At the temperature of - 273 K At sea level ANSWER DOWNLOAD EXAMIANS APP
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