Nov 5, 2023 · The T-s diagram is one of the most used plots in Thermodynamics. It is used to analyze vapor power cycles, gas power cycles, and gas refrigeration cycles along with the P-v diagram. Hence it becomes really important to understand the T-s diagram.

The figure below provides the T-s diagram of a Carnot heat pump cycle for which the substance is ammonia. Determine the net work input required, in kJ, for 50 cycles of operation and 0.1 kg of substance.

Steam enters the turbine at 10 MPa and 500o C and is cooled in the condenser to a pressure of 10 kPa. Show the cycle on a T-s diagram with respect to the saturation lines and determine (a) the quality of steam at the turbine exit, (b) the thermal efficiency of the cycle, and (c) the mass flow rate of the steam.

Assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kJ, and the entropy change, in kJ/K. Show the process on a T s diagram. Nitrogen (N 2 ) undergoes an internally reversible process from 6 bar, 247 C during which pv 1.20 = constant .

6.4 Using the appropriate tables, determine the change in specific entropy between the specified sates in Btu/lb degree R. Show the states on a sketch of the T-s diagram. (a) water, p1 = 10 lbf/in.^2., saturated vapor: p2 = 500 lbf/in.^2.

Question: What does the area enclosed by the cycle represent on a Ts diagram? Multiple Choice It represents the work done in the expansion process. It represents the efficiency of the engine. It represents the network It represents the heat rejected by the engine

Sketch the cycle on T-s diagram. b) in an ideal reheat cycle, the steam enters the turbine at 30 bar and 500°C after expansion to 5 bar, the steam is reheated to 500°Cand then expanded to the condenser pressure of 0.1 bar.

Mar 26, 2022 · Real process on T-s Diagram Isentropic efficiency of work consuming device Now that we have learned what is an isentropic process and what isentropic efficiency is, we as engineers and scientists should always strive to increase the isentropic efficiency which means reducing the irreversibilities in the system and making near-perfect insulation ...

Refrigerant-134a enters an adiabatic compressor as saturated vapor at 100 kPa at a rate of 0.7 m3 /min and exits at 1-MPa pressure. If the isentropic efficiency of the compressor is 87 percent, determine a) The temperature of the refrigerant at the exit of the compressor b)The power input, in kW. c) Show the process on a T-s diagram with respect to

For the process, W = - 471.5kJ.Determine for the process,(a) the heat transfer, in kJ.(b) the change in entropy, in kJ.Show the process on a sketch of the T-s diagram. One kilogram of water contained in a piston-cylinder assembly, initially at 160oC, 150 kPa, undergoes an isothermal compression process to saturated liquid.