For the following questions answer them individually
Which factor contributes to the efficiency of the Otto cycle?
If a Carnot refrigerator has a COP of 6. What is the ratio of the lower to the higher absolute temperature?
Which of the below stated are properties of a PMM-2?
(1) When net work is equal to the heat absorbed and work efficiency is 100%.
(2) Heat is exchanged from one heat reservoir only.
(3) It violates Kelvin-Planck statement.
(4) It is a hypothktical machine.
Tonnes of refrigeration mean ________.
What is the ratio W/Q (W= work transfer from cycle, Q = heat transfer to the cycle) known as?
What processes does Carnot cycle consist of?
What is the temperature at which a system goes under a reversible isothermal process without heat transfer?
How is the thermal efficiency of an I.C engine related to compression ratio?
All the processes in an air standard cycle are assumed to be ________.
Water flows through a turbine in which due to friction there is a temperature rise from $$30^\circ C$$ to $$35^\circ C$$. If there is no heat transfer taking place during the process. What is the change in the entropy of water?