When current begins to flow through a(n) ____, a magnetic field expands around the ____.
A. conductor
B. resistor
C. inductor
D. capacitor
Answer: C
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Insert the ASHRAE Standard numbers with their topics.
A. Energy is covered in Std. ________. B. Ventilation is covered in Std. ________. C. Thermal comfort is covered in Std. ________.
In a schedule, _____ float does not affect early start or later activities.
a. free b. path c. negative d. independent
What is the resistance of a light bulb that uses 15 watts of power when placed across a 15- volt battery?
a. 1.5 ohms b. 15 ohms c. 50 ohms d. 150 ohms
In every RL switching circuit with a square wave input, the rate of rise
A) in any time interval exceeds the corresponding rate of decay B) in any time interval falls behind the corresponding rate of decay C) in any time interval matches the corresponding rate of decay D) time decreases as the corresponding rate of decay increases