In a basic electric circuit with a steady potential, when resistance decreases:
A) Current increases.
B) Current remains the same.
C) Current decreases.
D) The resistance has no effect on the current in an electric circuit.
Question 2
A technician determines that an air-conditioning system holding 50 lb of refrigerant lost one lb of refrigerant in a month. Does the EPA require the leak to be repaired?
A) Yes, because leaking 1 lb in a month is a leak rate of 24 percent per year
B) No, because systems that only hold 50 lb are exempt
C) No, because 1 lb is not 35 percent of 50
D) No, because 1 lb is not 15 percent of 50