Technician A says open circuit testing of the BCM power supply will indicate if there is high resistance in the circuit. Technician B says that open circuit testing has the potential to mislead to improper diagnostics. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B
Answer: C
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Indicate whether the statement is true or false
Which of the following is a characteristic of all parallel circuits?
A. Total circuit resistance is always higher than the resistance of the leg with the lowest total resistance. B. The current through each leg will be different if the resistance values are different. C. The sum of the resistance on each leg equals the total circuit resistance. D. The voltage applied to each leg of the circuit will be dropped across the legs if there are loads in series with the parallel circuit.
Compare three alternatives on the basis of their capitalized costs at i = 10% per year.
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The application of electric space heaters are generally more flexible than space heaters that rely on combustion because
A) No clearance to combustible materials is required since they have no flames B) They do not require any combustion air and do not require venting C) They can be operated on batteries D) They can be located anywhere in the room with a long extension cord