Engineering Thermodynamics In order that a cycle be reversible, following must be satisfied Free expansion or friction resisted expansion/compression process should not be encountered When heat is being absorbed, temperature of hot source and working substance should be same When beat is being rejected, temperature of cold source and working substance should be same All of these Free expansion or friction resisted expansion/compression process should not be encountered When heat is being absorbed, temperature of hot source and working substance should be same When beat is being rejected, temperature of cold source and working substance should be same All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The absolute zero pressure will be When molecular momentum of the system becomes zero At the center of the earth At the temperature of - 273 K At sea level When molecular momentum of the system becomes zero At the center of the earth At the temperature of - 273 K At sea level ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Kelvin-Planck's statement, a perpetual motion of the __________ is impossible. Second kind Third kind First kind None of these Second kind Third kind First kind None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The natural petroleum may be separated into Lubricating oil Fuel oil Petrol Kerosene Lubricating oil Fuel oil Petrol Kerosene ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Kinetic theory of gases assumes that the collisions between the molecules are Partly inelastic Perfectly inelastic Partly elastic Perfectly elastic Partly inelastic Perfectly inelastic Partly elastic Perfectly elastic ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The energy of molecular motion appears as Potential energy Surface tension Friction Heat Potential energy Surface tension Friction Heat ANSWER DOWNLOAD EXAMIANS APP
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