Choose the correct answer from the given alternatives. 1) The value of n in the polytropic process indicates it to be - (a) adiabatic process (b) isobaric process (c) isothermal pr... Choose the correct answer from the given alternatives. 1) The value of n in the polytropic process indicates it to be - (a) adiabatic process (b) isobaric process (c) isothermal process (d) isentropic process. 2) Measurement of temperature is based on ______ law of thermodynamics - (a) zeroth (b) first (c) second (d) third. 3) An open system is one in which - (a) Mass does not cross boundaries of the system, through energy may do so (b) Neither mass nor energy crosses the boundaries of the system (c) Both energy and mass cross the boundaries of the system (d) Mass crosses the boundary but not the energy. 4) The first law of Thermodynamics relates to - (a) Conservation of mass (b) Conservation of momentum (c) Conservation of internal energy (d) Conservation of energy. 5) Properties of substances like pressure, temperature, and density, in thermodynamic coordinates are - (a) path functions (b) point functions (c) cyclic functions (d) real functions. 6) “No process is possible whose sole result is the transfer of heat from a colder object to a hotter object” this statement is related to the - (a) zeroth law of thermodynamics (b) first law of thermodynamics (c) Kelvin statement (d) Clausius statement. 7) A machine which can supply mechanical work continuously without consumption of any energy is called as - (a) PMM1 (b) PMM2 (c) PMM3 (d) all the above. 8) Boyle’s law relates to - (a) Constant volume (b) Constant pressure (c) Constant temperature (d) none of the above.
Understand the Problem
The question set involves multiple-choice problems related to thermodynamics and properties of gases. The questions require understanding of concepts such as the laws of thermodynamics, ideal gas behavior, and properties of steam.
Answer
1) Adiabatic process, 2) Zeroth law, 3) Both energy and mass cross, 4) Conservation of energy, 5) Point functions, 6) Clausius statement, 7) PMM3, 8) Constant temperature.
- (a) adiabatic process, 2) (a) zeroth, 3) (c) Both energy and mass cross the boundaries of the system, 4) (d) Conservation of energy, 5) (b) point functions, 6) (d) Clausius statement, 7) (c) PMM3, 8) (c) Constant temperature.
Answer for screen readers
- (a) adiabatic process, 2) (a) zeroth, 3) (c) Both energy and mass cross the boundaries of the system, 4) (d) Conservation of energy, 5) (b) point functions, 6) (d) Clausius statement, 7) (c) PMM3, 8) (c) Constant temperature.
More Information
Thermodynamic processes are classified based on different properties such as temperature, pressure, and volume. The laws of thermodynamics provide a foundational understanding of energy and system behaviors.
Tips
Misinterpreting the processes like adiabatic or isothermal can lead to errors; remember, adiabatic involves no heat exchange, while isothermal involves constant temperature.
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