Calculate the amount of radiation emitted for a unit surface (1 m^2) for the following situations: (a) a hot pavement in Arizona at 50 ºC (122 ºF) and ? ? 0.8, (b) a hood of a car at 40 ºC (104 ºF) and ? ? 0.9, and (c) a sunbather at 38 ºC (100 ºF) and ?E? 0.9. Express your answers in both SI and U.S. customary units.
What will be an ideal response?
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Which component in photochemical smog can be highly toxic in low concentrations?
A. ambient oxygen B. nitrous oxide C. monatomic oxygen D. ozone
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Technician A says that all vehicles from the same manufacturer use the exact same power steering fluid. Technician B says that some fluids may be incompatible with system seals. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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Once building lines are established on the batter boards, each string is held in alignment by using a _____
a. nail b. clamp c. saw kerf d. staple
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Convert an absolute pressure reading of 62.7 psia to a gage pressure.
What will be an ideal response?
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