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Steam enters the turbine of a vapor power plant at 600 lbf/ in.2, 10008F and exits as a two-phase liquid-vapor mixture at temperature T. Condensate exits the condenser at a temperature 58F lower than T and is pumped to 600 lbf/in.2 The turbine and pump isentropic efficiencies are 90 and 80%, respectively. The net power developed is 1 MW.
(a) For T 5 808F, determine the steam quality at the turbine exit, the steam mass flow rate, in lb/h, and the thermal efficiency.
(b) Plot the quantities of part (a) versus T ranging from 80 to 1058F.
Assume that the charge cooler incoming cooling water is at 45 oC and its effectiveness is 80% and the air pressure loss in charge cooler is 10 kN/m2, calculate the air temperature and density at the outlet of the charge cooler. Estimate the % increas..
a mechanic got a 4.2l 6-cylinder engine from a 1966 british sports car. it is known that the original compression ratio
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Find the stoichiometric A/F ratio (by mass) for the combustion of benzene (C6H6). Compute the actual A/F ratio and do a wet and dry analysis of the products by volume at a mixture strength of 95%.
Design brief provided to produce a design proposal for an experimental rig which will measure the mass properties of a bicycle wheel.
A particular motor has the following specifications: no load speed = 5000 rpm, stall torque = 200mN-m, no load current = 0.25 A, rated operating = 2500 rpm, 100mN-m, 5A. Create the speed-torque curve, torque-current curve, power-torque curve, and det..
an axial flow compressor stage has blade rootmean and tip velocities of 150200 and 250 ms. the stage is to be designed
A torsional helical spring is used to hold a door closed. The handle on the door is located 30 inches from the center of the torsional helical spring. The pull on the handle should be 1 pound when the door is closed and 3 pounds after the door has ..
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