The reason thermal properties of matter are important is because:
A) They determine if something is wood or metal.
B) They determine the relative buoyancy of two liquids at a constant temperature.
C) Heating and air conditioning are about moving heat.
D) They determine which direction vortexes will form through a restriction.
C
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What will be an ideal response?
What is typically planted on Conservation Reserve Program land?
a. corn c. native grasses b. soybeans d. wheat or barley
Why are capacitors rated at higher voltages than the unit line voltage?
A) Charging and discharging in series with an inductive load subjects them to high voltage. B) Capacitors increase the voltage to the motor. C) They are over-rated as a safety measure. D) They are charge with a high voltage at the factory.
Technician A says that all battery connections should be inspected for corrosion. Technician B says that battery cables should be checked for corrosion and replaced as needed. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician