Engineering Thermodynamics The heat energy stored in the gas and used for raising the temperature of the gas is known as Internal energy External energy Kinetic energy Molecular energy Internal energy External energy Kinetic energy Molecular energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The temperature at which the volume of a gas becomes zero is called Absolute temperature None of these Absolute scale of temperature Absolute zero temperature Absolute temperature None of these Absolute scale of temperature Absolute zero temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The compression ratio for petrol engines is 10 to 20 3 to 6 5 to 8 15 to 30 10 to 20 3 to 6 5 to 8 15 to 30 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The index of compression ‘n’ tends to reach ratio of specific heats ‘y’ when Process is isentropic Process is isothermal Flow is uniform and steady Process is isentropic and specific heat does not change with temperature Process is isentropic Process is isothermal Flow is uniform and steady Process is isentropic and specific heat does not change with temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The gas constant (R) is equal to the Difference of two specific heats Product of two specific heats Ratio of two specific heats Sum of two specific heats Difference of two specific heats Product of two specific heats Ratio of two specific heats Sum of two specific heats ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The area under the temperature-entropy curve (T – s curve) of any thermodynamic process represents Either heat absorbed or heat rejected Heat absorbed Heat rejected None of the listed here Either heat absorbed or heat rejected Heat absorbed Heat rejected None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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