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A real engine has an efficiency of 33 % . the engine has a work output of 24 j per cycle.
a .- how much heat energy is extracted from the high temperature reservoir per cycle.
b - how much heat energy is discharged into the low temperature reservoir per cycle
c - for this engine TL -= 27 oc what can be concluded about TH
Plot all curves on the same plot. Discuss the implications of your results for transplantation.
Write an essay on the replacement of metallic automobile components by polymers and composite materials. Address the following issues:
Which subfields are contained in GF(625)? Let a be a primitive element in GF(625). Which powers of α constitute the various subfields of GF(625)?
The heat of formation of (NH4)2SO3 (aq) at 25°C is -890.0kJ/mol, and that of NH4HSO3 (aq) is -760 kJ/mol. The heat capacities of all liquid solutions may be taken to be 4.0 J/(g*°C) and that of the flue gas may be that of nitrogen. Evaporation of ..
Materials Properties, Consider the following three engineering materials: (i) low-carbon steel; (ii) alumina; (iii) glass-fiber reinforced polymer.
Minus signmeans disappearance.In addition, rates of reaction of all materials are related by (-rA) / a = (-rB) / b = rR/ r = rS/ s.
Design a sieve plate column to perform this separation, for a feed rate of 10,000 kg/hour. Treat the feed as a binary mixture of ethanol and water. Take the feed temperature as 20 °C. The column will operate at 1 atmosphere.
Estimate a value for the total project cost that will give 98% confidence that the project can be carried out within the amount estimated.
The adipic acid plant described in Examples 9.5 and 9.9 is to be built in China, with a location factor of 0.85. The cost estimate needs to be updated from 2006 to 2012. Up to 45% of the total investment can be secured as a low-cost loan at an int..
question 1a discuss in details on five types of health effects related to exposure to hazardous substances encountered
Additional data: Use the Lee-Kesler graphs for enthalpy and entropy. The saturation pressure of propane at -51.4 °C is 0.66 bar. Take the ideal-gas CP of propane at these conditions to be constant and equal to 67 J/mole K.
Assuming that no lead was originally present, that all the 206Pb formed over the years has remained in the rock, and that the number of nuclides in intermediate stages of decay between 238U and 206Pb is negligible, calculate the age of the rock. (..
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