Find the most efficient dimensions for a rectangular channel
A rubble masonry open chanel is being designed to carry 500 ft 3 /s (14 m 3 /s) of water on a 0.0001 slope. Using n= 0.017, find the most efficient dimensions for a rectangular channel.
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If the power plant has an overall thermal efficiency of 32%, determine (a) the amount of coal consumed during one day in kg and (b) the mass flow rate of air through the furnace in kg/s.
Find an expression for the allowed wavelengths of deBroglie waves that fit in a box of length L. What kinetic energies are associated with these wavelengths?
A feeder heater extracts steam from a turbine at 600kPa and 250C which it combines with 0.3 kg/s of liquid at 600 kPa and 150C. The exhaust is saturated liquid at 600 kPa.
The distribution of the sum of 100 independent identically distributed random variables is:
For a particle in a box of length L: a. What is the probability of finding the particle in the region 0<x<L/3 when n=3
let x be the age in years of a car driver and let y be the percentage of all accidents (for a given age) due to speeding. perform:A) draw the scatter plot. B) compute the correlation coefficient. C) test the hypothesis at alpha=.05 D) determine th
Three kg of gas in a piston-cylinder assembly undergo a process during which the relationship between pressure and specific volume is pv0.5 = constant. The process begins with p1=250 kPa and V1=1.5m3 and ends with p2=100 kPa.
Calculate difference in energy between the first excited level and the ground level.
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