Problem 8: A system absorbs 1176 J of heat and at the same time does 352.8 J of external work. Find the change in internal…
Calculate the change in entropy when10 kg of water is heated from 900 C to 1000 C. Solution Given Mass of water = 10 kg, …
Problem 6: What is the least amount of work that must be performed to freeze one gram of water at 00C by means of refrigerator?…
A Carnot engine absorbs 2000 J of heat from the source of heat engine at 2270C = 500 K and rejects 1200 J of heat…
Problem 4: Find the efficiency of a Carnot heat engine working between the steam and ice points. Solution We know that the steam point =…
Problem 3: A sample of ideal gas is uniformly heated at constant pressure. If the amount of 180 J of heat is supplied to the…
25200 J of heat is supplied to the system while the system does 6000 J of work. Calculate the change in the internal energy of…
Numerical Problem 1: Water at 200 C falls from a height of 854 meters. If the whole energy used in increasing the temperature, find out…
Thermodynamics, Numerical Problems NoProblem descriptionProblem 1Water at 200 C falls from a height of 854 meters. If the whole energy used in increasing the temperature,…
Question 6: Why does the pressure of the air in automobile tire increases if the automobile is driven for a while? Answer We know that…