Steam at 1.6 MPa and 350°C enters a steam turbine at a flow rate of 16 kg/s. The steam leaves the turbine as a saturated vapor at 30°C. The turbine delivers 9 MW of power. A schematic of the turbine and its operating conditions are given in the Figure below. Determine the heat transfer rate from this turbine.

Water flows through two adiabatic turbines and a heat exchanger as shown in the picture. Hot air is used to provide additional energy to the water between the two turbines. The first turbine has a power output of 8,000 kW. Determine the power output of the second turbine in kW and the process efficiency of each turbine. Determine the state of steam in turbine 1, Formulate the 1st Law for turbine 1, and solve for the flow rate of steam. Formulate the 1st Law for the heat exchanger, and solve for the temperature at exit

In an adiabatic turbine, this steam flow is 50 kg / s. The power produced by the turbine is 29 MW.Steam enters the turbine with a pressure of 50 bar and a speed of 60 m / s. At the outlet, at a pressure of 0.06 barIt comes out as saturated water with a speed of 130 m / s. Accordingly, the heat lost by the turbine andFind the turbine inlet and outlet temperatures of steam

A steam plant. the pressure levels are 10 kPa and 6000 kPa, and the steam leaves the turbine as saturated vapor. The pump efficiency is 0.70 and the turbine 0.75. determine the thermal efficiency of the plant

The change of enthalpy of air in the cooling tower is 82 kJ/ kg and the mass flow of air is 215 kg/ min. Water enters the tower at the rate of 55 gpm at 46°C.A.) Calculate the exit temperatureB.) Determine the efficiency of the tower if the approach is 8.81°C.

For air properties use online source: https://www.peacesoftware.de/einigewerte/luft_e.html  The compressor is operating at steady-state increasing pressure of R-22 refrigerant from 4 bars to 14 bars. Temperature was rising during the process from 12C to 90C. The inlet volumetric flow rate is 1 m3/min and inlet diameter is 0.03m. At the exit the diameter is the same. Heat flow to the surroundings can be neglected. Determine: a.Mass flow rate [kg/s] b. Inlet and outlet velocity [m/s]                            c.Power required to run the compressor [kW]

Solve the following problem and show your complete solutions for better understanding.

A steam turbine operates with 1.6 MPa and 350 deg C steam at its inlet and saturated vapor at 30 deg C at its exit. The mass flow rate of the steam is 22 kg/s, and 610.2 kW of heat is lost through the casing of the turbine. 1. Create a sketch of the problem and indicate the control volume. 2. Write the continuity and energy equations and cross out terms by stating the relevant steady state assumptions. 3. Determine power produced. 4. Determine the specific work.

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Air (R = 0.3074 psia.cf/lbm.R) is compressed from 14.7 psia and 60°F to a pressure of 150 psia while heat loss rate during the steady compression is 10 Btu/lbm. The volume flow rate of the air at the inlet is 5,000 ft'/min and the power input to the compressor is 700 hp. Determine the temperature at the compressor exit in °F. (1hp = 0.7068 Btu/s) AIR %3D 10 Bru Ibm