Determine mean effective pressure and heat rejection
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The condenser operates at 10 kPa. Determine:(a) the mass flow rate through the boiler needed for this system to produce a net 5000 kW of power
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A box contains 100 bulbs, 2 of which are defective and the remaining are non-defective. One bulb is selected after another for the usage in the school .
At the beginning of compression, P1 = 85 kPa and T1 = 305 K. The mass of air is 2 g. and the maximum temperature in the cycle is 960 K. Determine: the heat rejection, in kJ.
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If a general linear programming problem can also be formulated as a network problem, the network formulation is generally preferable because of easier model input and a quicker solution technique.
Calculate the limiting visual brightness in magnitudes for naked eye viewing through a 10-m telescope. Assume the eye has a pupil diameter of 0.2 in.
A bar of steel 3 in (76.2mm) in diameter is to be machined at 90 fpm (0.5 m/sec). What spindle speed should be used?
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