Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.


1.

In a
resistiveinductive parallel circuit, the current flow through the resistor will be ____ phase with
the voltage. a.  90 degrees out
of  c.  270 degrees out
of  b.  180 degrees out
of  d.  in     


2.

In a
resistiveparallel circuit, the circuit power factor is determined by the ratio of the apparent power
to the ____ power. a.  reactive  c.  true  b.  inductive  d.  resistive     


3.

In a
resistiveinductive parallel circuit, if the voltage applied to the inductor is known, the ____ can
be found by dividing the voltage by the inductive reactance. a.  resistance  c.  inductance  b.  wattage  d.  current flow     


4.

VARs
is also known as ____. a.  reactive power  c.  wattless power  b.  true
power  d.  none of the
above     


5.

The
total current flow through the circuit can be found by ____ the current flow through the resistor and
the inductor. a.  multiplying  c.  dividing  b.  subtracting  d.  adding     


6.

Impedance is symbolized by the letter ____.


7.

In a
parallel resistiveinductive circuit, the apparent power can be computed by multiplying the circuit
voltage by the total ____. a.  resistance  c.  current flow  b.  wattage  d.  apparent
power     


8.

True
power and reactive power are ____ phase with each other. a.  in  c.  180 degrees out
of  b.  90 degrees out
of  d.  270 degrees out
of     


9.

In an
RL series circuit, power factor is the ____ of the apparent power to the true
power. a.  sum  c.  ratio  b.  product  d.  dividend     


10.

In an
RL parallel circuit, the ____ can be computed by dividing the current flow through the resistive
parts of the circuit by the total circuit current. a.  watts  c.  resistance  b.  voltage  d.  power factor     
