Which of the following remains constant during an adiabatic expansion

Related MCQs

• A power cycle using steam as working fluid consist of i) constant pressure heat addition ii)adiabatic expansion iii) constant pressure heat rejection & iv) adiabatic compression. The cycle is
• During a constant pressure expansion of a gas 33.3 % heat is converted into work while the temperature rises by 20K. The specific heat of gas at constant pressure is
• Which statement is wrong for adiabatic expansion
• During a polytropic expansion 25% of heat is converted into work while temperature of gas rises by 30 K, the specific heat of gas at constant volume is
• The universal gas constant will be equal to difference between specific heats at constant pressure & constant volume for
• During an adiabatic compression when temperature increase by 100% the pressure increases by 1000%. The ratio of specific heats, ? is
• According to entropy principle, the entropy of an isolated system can never decrease and remains constant only when the process is reversible.
• The temperature in a process in which work is done by expanding a gas under adiabatic condition will
• For a reversible adiabatic process, the change in entropy is
• Isothermal, isobaric, isochoric & adiabatic processes, under ideal conditions, are …. Processes