AC Circuits Review Test Questions with Verified Answers
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Module
AC Circuits
Institution
AC Circuits
AC Circuits Review Test Questions with Verified Answers
an increase in which of the following factors will cause an increase in the inductive reactance of a circuit - Answer-inductance and frequency
in an AC circuit, the effective voltage is - Answer-less than the maximum instantaneous voltage...
AC Circuits Review Test Questions
with Verified Answers
an increase in which of the following factors will cause an increase in the inductive
reactance of a circuit - Answer-inductance and frequency
in an AC circuit, the effective voltage is - Answer-less than the maximum instantaneous
voltage
amount of electricity a capacitor can store is directly proportional to the - Answer-plate
area and inversely proportional to the distance between the plates
unless otherwise specified, any values given for current or voltage in an AC circuit are
assumed to be - Answer-effective values
when different rated capacitors are connected in parallel in a circuit, the total
capacitance is - Answer-equal to the sum of all the capacitances
when inductors are connected in a series in a circuit, total inductance is - Answer-equal
to the sum of the individual inductances
the potential difference between two conductors which are insulated from each other is
measured in - Answer-Volts
when calculating power in a reactive or inductive AC circuit, the true power is - Answer-
less than the apparent power
Working voltage of a capacitor in AC circuit should be - Answer-at least 50% greater
than the highest applied voltage
the term that describes the combined resistive forces in an AC circuit is - Answer-
Impedance
the basis for transformer operation in the use of alternating current is mutual - Answer-
Inductance
the opposition offered by a coil to the flow of alternating current is called - Answer-
inductive reactance
transfer of electric energy from one circuit to another without the aid of electrical
connections - Answer-is called induction
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