Pressure was exerted with a piston on water at 20°C. The vapour pressure of water under 1.0 bar is 2.34 kPa. What is its vapour pressure when the pressure on the liquid is 20 MPa? Answer = 2.71 kPa

Q: A piston cylinder device contains 500 g saturated water vapor at 125 kPa. The process is such that…

A: Given: PV2.394=constant Amount of water is 500 g (0.5 kg) P1 is 125 kPa P2 is 300 kPa Assume initial…

Q: If steam is heated in a rigif tank and its internal energy increases by 500 kJ, find the heat input…

A: As the tank is rigid there will be no change in the volume and hence no work done by the steam. If…

Q: 90 of hot water having temperature 70 °C is added to 40.0 g of cold water having %3| temperature of…

A:

Q: 7.1. Air expands adiabatically through a nozzle from a negligible initial velocity to a final…

A: Giveninitial velocity u1 = 0Final velocity u2 = 325 m/sto find = temp drop

Q: and

A: Given: System is at Equilibrium at 3 bar abs V = 5 m3 and 99 % (v/v) & 1 % Water (v/v) Weight…

Q: Steam at 400 °C and 10,000 kPa flows through a throttle valve. It exists at 1 bar. What is the exit…

A: Given data:   Initial temperature of the steam (T1) = 400 0C Initial pressure (P1) = 10,000 kPa…

Q: 6.83. An equimolar mixture of methane and propane is discharged from a compressor at 5500 kPa and…

A: Introduction:- To raise a fluid's pressure, compressors are employed. The most common type of…

Q: Compressed air at room temperature (295 K) is contained in a 20-L tank at 2 bar. The valve is opened…

A:

Q: Air enters an adiabatic turbine at 600 kPa and 1000oC. The exit pressure of the air is 50 kPa.…

A: The temperature at the exit of the adiabatic turbine is to be calculated along with the amount of…

Q: A steam turbine in a small electric power plant is designed to accept 4500lg/hr of steam at 60 bar…

A: Notations used, ‘1’ for inlet stream and ‘2’ for exit one. The steam properties (Using standard…

Q: Saturated water vapor at 100 kPa is in a piston-cylinder device. At the initial state the piston is…

A: