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


1.

The currentlimiting property of the inductor is called ____.
a.  reactance  c.  resistance  b.  voltage  d.  capacitance 


2.

Reactance is symbolized by the letter ____.


3.

Inductive reactance can be computed when the values of inductance and frequency
are known and is measured in ____.
a.  watts  c.  vectors  b.  ohms  d.  amperage 


4.

If two inductors, with values of 2 H and 3 H, are connected in parallel, the
total inductance would equal ____ H.


5.

In a pure inductive circuit, the current lags the voltage by ____
degrees.


6.

Although essentially no true power is being used, an electrical instrument
called VARs is used to measure the ____ in a pure inductive circuit.
a.  capacitance  c.  amperage  b.  resistance  d.  reactive power 


7.

the symbol for impedance is the letter ____.


8.

In AC circuit an inductor with L= ! H and F= 60 Hz calculate Xl in ohms

Completion Complete each
statement.


9.

____________________ is one of the primary types of loads in alternating current
circuits because of the continually changing magnetic fields.


10.

If an inductor with an induced voltage of 106 V is connected to a 120volt AC
line, there will be ____________________ volts to push current through the wire resistance of the
coil.


11.

When inductors are connected in ____________________, the total inductance of
the circuit equals the sum of the inductances of all the inductors.


12.

The total inductive reactance of inductors connected in ____________________
equals the sum of the inductive reactances for all the inductors.


13.

In a parallel circuit, the reciprocal of the total ____________________ is equal
to the sum of the reciprocals of all the inductors.


14.

If three inductors, all with a value of 3 H, are connected in parallel, the
total inductance of the circuit would be ____________________ H.


15.

VARs is an abbreviation for ______________________________.
