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Twenty pounds of a gas mixture is contained in a tank with volume 30 cubic feet at 30 psia and 70 F. The gas mixture has volumetric analysis of twenty percent carbon dioxide, thirty percent oxygen, and fifty percent nitrogen.
a) Using constant-specific heat theory, find the final temperature if 400 Btu of heat is added to the gas mixture
b) Discuss how you would solve this problem using the gas tables (discuss only, do not solve).
Determine the peak runoff from 500 ft of pavement(32ft wide) that drains toward a gutter(for 10 years freq. storm), the pavement slope is .0005, n=.016 and c=.9
Heat is transferred from a stream of water to the refrigerant in the evaporator, and from the refrigerant to another stream of water in the condenser. In a household refrigerator, from what substance or space does the refrigerant reject heat in the c..
water flows in a horizontal pipe with entrance velocity 2.5ms is turning 90 degrees and leaves the pipe. pipe diameter
A rigid vessel contains 10 kg of steam. The steam is initially at 10 bar and 300C. After a period of time the pressure in the vessel is reduced to 1 bar due to heat transfer with the surroundings. The surroundings are at a constant temperature of 20C..
as a first step towards analyzing oblique shock waves in hypersonic flow consider the limiting case of infinite mach
a frictionless piston is raised by slowly heating the gas contained in the cylinder. the initial pressure is 2 bar and
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a small barge with a draft d 0.5 m and a wetted beam of b 2m and a length l 10 m into the page needs bracing in the
a 50 kg crate resting on a flat smooth surface is acted upon by a horizontal force that varies by the equation f1.5t
Determine the following for a south facing surface at 30° slope in Gainesville, FL (Latitude = 29.68°N, Longitude = 82.27°W) on September 21 at noon solar time (Assuming a ground reflectivity of 0.2):
Refrigerant 134a flows at steady state through a horizontal tube having an inside diameter of .05 m. The refrigerant enters the tube with a quality of .1, temperature of 36 C, and velocity of 10 m/s. The refrigerant exits the tube at 9 bar as a satur..
1-approximately 130000 tons 118 106 kg of coal are burned each year at the iowa state university power plant. the coal
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