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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A residential heat pump uses the ground as an energy source. Determine (a) the electrical power required to operate the heat pump and (b) the coefficient of performance.
Price of my stock is currently a 100 dollars a share while dividends are at 5 dollars per share. There remains a constant growth of 7 percent a yr.
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