Determine rate of heat transfer in the heating section
Air enters a heating section at 1 atm, 15°C, and 30 percent relative humidity at a rate of 4 m3/min, and it leaves at 25°C. Determine (a) the rate of heat transfer in the heating section and (b) the relative humidity of the air at the exit.
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A spur pinion, d = 100 mm, has a torque of 225 Nm applied to it. For pressure angle of 20 degree. Indicate the percentage change of W's when pressure angle increased to 25 degree or reduced to 14.5 degree?
Calculate the number of molecules of water in a swimming pool which is 40.0 m in length, 20.0 m in width, and 5.00 m in depth. Assume the density of water is 1.00 g/ cm3.
An accounting firm is planning for the next tax preparation season. From last year's returns, the firm collects a systematic random sample of 100 filings. The 100 filings showed an average preparation time of 85 minutes with a standard deviation o
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Air enters a heating section at 1 atm, 15°C, and 30 percent relative humidity at a rate of 4 m3/min. Determine (a) the rate of heat transfer in the heating section and (b) the relative humidity of the air at the exit.
A typical root beer contains 0.13% of a 75%H3PO4 solution by mass. How many milligrams of phosphorous are contained in a 12-oz can of this rootbeer? Assume a solution density of 1.00 g/mL, also, 1 oz=29.6 mL.
The drawing shows sodium and chloride ions positioned at the corners of a cube that is part of the crystal structure of sodium chloride (common table salt).
A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spend studying per week.
If the material has a yield strength of Sy= 40 kpsi, find safety design factor for (a) maximum shear stress theory criterion, and (b) von mises theory.
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One of your employees recently went on an approved FMLA leave in order to complete a drug and alcohol rehabilitation program.
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