Question 1:
Which type of thermodynamic process occurs at a constant temperature?
Explanation: The correct answer is A) Isothermal process. In an isothermal process, the temperature remains constant throughout the process. This means that the system is in thermal equilibrium with its surroundings, and heat is transferred to or from the system to maintain the temperature constant.
Question 2:
Which type of thermodynamic process occurs without any heat transfer between the system and its surroundings?
Explanation: The correct answer is B) Adiabatic process. An adiabatic process is one in which there is no heat transfer between the system and its surroundings. This implies that the process is insulated, and any change in the system's internal energy is solely due to work done on or by the system.
Question 3:
Which type of thermodynamic process can be reversed without leaving any trace on the surroundings?
Explanation: The correct answer is C) Reversible process. A reversible process is one that can be reversed by an infinitesimal change in a property, without leaving any trace on the surroundings. It is an idealized concept used in thermodynamics to analyze systems in equilibrium.
Question 4:
Which type of thermodynamic process involves friction, heat dissipation, and other irreversible effects?
Explanation: The correct answer is D) Irreversible process. An irreversible process is one that involves friction, heat dissipation, and other irreversible effects. These processes cannot be reversed without leaving some irreversible change in the system or its surroundings.
Question 5:
Which type of thermodynamic process follows the ideal gas law, PV = constant?
Explanation: The correct answer is B) Adiabatic process. An adiabatic process for an ideal gas follows the relationship PV^γ = constant, where γ is the heat capacity ratio. This equation is derived from the first law of thermodynamics and the ideal gas law, and it describes the behavior of an adiabatic process for an ideal gas.
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