A measurement of the actual weight of water in a given volume of air is ________.
A) Relative humidity
B) Absolute pressure
C) Absolute humidity
D) Dew point
C) Absolute humidity
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Labor planning involves _____.
a. reviewing the project contract requirements b. scheduling c. reviewing scope of work d. focusing only on unskilled labor required
Which of these is NOT a nonmineral nutrient element required by plants?
a. Oxygen c. Hydrogen b. Manganese d. Carbon
Which of the following methods is most accurate for checking engine block identification?
A) Owners manual B) Number on engine block C) Vehicle model and year D) Vehicle make and model
An air conditioner with refrigerant R-22 has a low-side pressure of 70 psig and a temperature of 55°F. According to the pressure-temperature chart:
A) It is saturated. B) It is superheated. C) It is subcooled. D) Its condition cannot be determined knowing just the pressure and temperature.