Determine specific humidity and relative humidity
The air in a room has a dry bulb temperature of 22 C and a wet bulb temperature of 16 C. Assuming a pressure of 100 kPa, determine (A) the specific humidity, (B) the relative humidity, and (C) the dew-point temperature.
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A tuning fork vibrating at623Hz is held just over the open top end of the tube, to set up a standing wave of sound in the air-filled top portion of the tube. What is the least water height in the tube for resonance to occur?
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The risk free rate of return is 2.5% and the market risk premium is 8%. Penn Trucking has a beta of 2.2 and a standard deviation of returns of 28%. Penn Trucking's marginal tax rate is 35%.
Assuming a pressure of 100 kPa, determine (A) the specific humidity, (B) the relative humidity, and (C) the dew-point temperature.
Starr, Co. is considering a five-year project that has an initial after-tax outlay of $250,000. The respective future cash inflows from its project for years 1, 2, 3, 4 and 5 are: $5,000, $5,000, $12,000, $43,000 and $51,000.
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