Determine head loss and pressure drop in pipe
Glycerin with viscosity of 1.5 kg/m-s in a vertical 53-mm diameter pipe flows with a centerline velocity of 1.0 m/s. Determine the (a) head loss and (b) pressure drop in a 6-m length of the pipe. Glycerin specific gravity is 1.26.
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Calculate a 95% confidence interval for the corresponding population proportion. How does this result related to the conclusions in parts (c) and (d)? Details are welcome, as much as possible
At steady state, work at a rate of 5 kW is done by a paddle wheel on a slurry contained within a closed, rigid tank. Determine the rate of entropy production, in kW/K, for the tank and its contents as the system.
Ethylene Oxide(EO) is prepared by the vapor-phase oxidation ofethylene. Its main uses are in the preparation of the antifreezeethylene glycol and in the production of poly(ethyleneterephthalate), which is used to make beverage bottles and fibers.
Determine the percentage of fruit flies that have thorax lengths 0.9 mm or longer? Determine the percentage of fruit flies that have thorax lengths between 0.9 mm and 1 mm?
A portable electric water heater transfers 255 watts (W)of power to 5.5L of water, where 1W=1J/s How much time (in minutes) will it take for the water heater to heat 5.5 L of water from 27 degrees Celcius to 44 degreesCelcius?
A solution of 22.0g CaCl2 in 100.0 cm^3 of water has a vapor pressure of 22.8 torr at 26 celsius. Why does this result supprt the view that CaCl2 is completely ionized to Ca 2+ and Cl - in aqueous solution?
Taking samples of size n = 2, find the mean of the sample means and the standard deviation of the sample means. Explain the relationships between the different means and the different standard deviations.
Two point charges are seperated by a distance R and they repel each other with a force F. If their seperation is reduced to 0.25 times the original value, what is the magnitude of the force of replusion between them?
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