NEETPhysicsHeat and ThermodynamicsMCQ+4 / −1
A thermodynamic system is taken through the cycle ABCD as shown in figure. Heat rejected by the gas during the cycle is
- A2PV
- B4PV
- CPV
- DPV
More from Heat and Thermodynamics
- A mass of diatomic gas at a pressure of 2 atmospheres is compressed adiabatically so that its temperature rises from 27oC to 927oC. The pressure of the gas in the final state is2011 · MCQ
- During an isothermal expansion, a confined ideal gas does 150 J of work against its surroundings. This implies that2011 · MCQ
- When 1 kg of ice at 0oC melts to water at 0oC, the resulting change in its entropy, taking latent heat of ice to be 80 cal/oC, is2011 · MCQ
- A monatomic gas at pressure P1 and volume V1 is compressed adiabatically to of its original volume. What is the final pressure of the gas?2010 · MCQ
- If cp and cv denote the specific heats (per unit mass of an ideal gas of molecular weight M, then2010 · MCQ
- If U and W represent the increase in internal energy and work done by the system respectively in a thermodynamical process, which of the following is true ?2010 · MCQ
- The internal energy change in a system that has absorbed 2 kcal of heat and done 500 J of work is2009 · MCQ
- In thermodynamic processes which of the following statements is not true ?2009 · MCQ